GB/T 5271.22-1993 Data processing vocabulary Part 22: Calculators

This standard applies to the design, production, use, maintenance, management, scientific research, teaching and publishing of all fields related to electronic computers and information processing. GB/T 5271.22-1993 Data Processing Vocabulary Part 22: Calculators GB/T5271.22-1993 Standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Data processing--Vocabulary-Section 22:Calculators
GB/T 5271.22 ---93
This part of the vocabulary is equivalent to the international standard IS0238222-1986 "Information processing systems--combination-Part 22: "computers".
1 Subject content and scope of application
1.1 Subject content
This part of the vocabulary includes about 20 parts. This part describes the most commonly used concepts in the use, structure and function of calculators. 1.2 Scope of application
This vocabulary selects some terms and concise definitions of concepts in the field of data processing, and clarifies the relationship between different concepts to facilitate domestic and international exchanges.
The vocabulary covers all major aspects of data processing, including the main processing processes and types of equipment used, data representation, data description, computer programming and operation, peripheral equipment, data communication and other special applications. This standard applies to the design, production, use, maintenance, management, scientific research, teaching and publishing of various fields related to electronic computers and information processing.
2 Principles and rules to be followed
|The following rules have been detailed in GB5271.1-85 "Data Processing Vocabulary Part 01 Basic Terms". They are also applicable to this part and will not be repeated here. Only the titles of the items are listed as follows: 2.1 Definition of terms;
2.2 Composition of terms;
2.3 Classification of terms;
2.4 Selection of terms and definition of terms;
2.5 Polysemous terms;
2.6 Abbreviations;
Use of parentheses;
2.8 Usage of square brackets;
2.9 Usage of boldface terms and symbols in definitions; 2.10 Spelling;
2.11 Compilation of index tables
3 Terms and definitions
22 Calculator
Approved by the State Technical Supervision Commission on January 7, 1993 292
Implemented on August 1, 1993
22.01 General concepts
22.01.01 Calculator
calculator
GB/T 5271. 22.-- 93
-A device specially adapted for arithmetic operations, requiring manual intervention to change its stored program and to initiate each operation or sequence of operations.
Note: A sigma memory can perform some of the functions of a computer, but requires considerable human intervention. 22.01.02
sigma memory
A type of memory in a calculator used to store the sum of the results of a series of calculations
memory partitioning
storage partitioning
In a calculator, the division of memory into separate areas. 22.02 Categories 22.02.01 Pocket calculator Hand-held calculator A calculator that is not powered by an AC mains and is lightweight and small enough to be carried in the hand or in a pocket. Desk-top calculator A calculator that is used primarily on a desk. 22.02.03 Mains-powered calculator A calculator that is powered solely by an AC mains 22.02.04 Battery-powered calculator A calculator that is powered solely by chemical batteries, solar cells or rechargeable batteries. 22.02.05
22. 02.06
mains/battery powered calculator
mains/battery powered calculator A calculator that can be powered by either AC or batteries.
calculator with arithmetic logic A calculator whose internal circuit requires the operator to be given after each operand is entered when performing addition or subtraction operations.
Note: When performing mixed operations of addition, subtraction, multiplication, and division, the operator is required to record the intermediate results. 12+3-5--5 operation sequence;
Example; Solve with arithmetic logic calculator
22.02.07 Calculator with algebraic logic
GB/T 5271.22-93
calculatorwith algebraic logic display
A calculator whose internal circuit requires the operator to be given after the input of the operand and before each operand when performing addition and subtraction operations.
Note; When performing mixed operations of addition, subtraction, multiplication and division, the operator is not required to record the intermediate results. Example. The sequence of operations when solving 12±3-5=5 using an algebraic logic calculator: 2
22.02.08 calculator with postfix notation logic GB/T 5271.22--93
calculator with postfix notation logiccalculator with suffix notation logic calculator with reverse-Polish notation logic calculator with reverse-Polish notation logic a calculator whose internal circuit allows the "Enter" key to be typed after the ·-th operand without an operator, but the subsequent operands should be typed immediately after the operator.
Note: When performing mixed operations of addition, subtraction, multiplication and division, the operator is not required to record intermediate results. Example: The sequence of operations when solving 12+3-52
9 display calculator
-5 using a postfix logic notation calculator:
display calculator
a calculator whose data output is in non-permanent character form. 295
22.02.10 Printing calcutator
GB/T 5271. 22 -- 93
A calculator whose data output is in the form of printed data on paper. A display and printing calculator
display and printing calculator A calculator which can provide both display and printing calculator data output functions at the option of the operator.
2 Calculator without addressable storage A calculator whose values ​​cannot be stored until they are cleared by subsequent operations. This calculator may or may not have the function of storing constants.
Calculator with key-controlled addressable storage 22.02.14 Calculator with program-controlled addressable storage Calculator with program-controlled addressable storage Calculator with program-controlled addressable storage Calculator with program-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage Calculator with program-controlled and key-controlled addressable storage16 Nonprogrammable calculator
nonprogrammable calculator
A calculator whose program cannot be changed by the operator. 7 Programmable calculator
22. 02. 17
programmable calculator
A calculator whose program can be changed by the operator. Calculator with keyboard program input
calculator with keyboard program input-A calculator that allows a given number of program steps to be entered from the keyboard and retained in the calculator for repeated use. 22.02.19 Calculator with external program input
calculator with external program input-A calculator that allows a given number of program steps to be entered from an external data medium and retained in the calculator for repeated use.
22.02.20 Calculator with keyhoard and external program input-A calculator that allows a given number of program steps to be entered from either the keyboard or the external data medium and retained in the calculator for repeated use.
22.03 Functions and operating procedures
22.03.01 Manual function
manual function
GB/T 5271. 22-
A function actuated or operated by an operator
Machine function
machine function
A function performed by a calculator.
22.03.03 Automatic function
automatic function
A machine function or series of machine functions controlled by a program without the aid of an operator. 22.03.04 Function preselection capability
The ability to perform more than one function with the same control key. 22.03.05 Punctuation capability
punctuation capahility
The ability to divide a displayed or printed number into groups of three digits to the left of the decimal point. 22.03.06 nonadd function a function of a printing calculator that prints characters without affecting calculations. 22.03.07 error condition (in calculators) the condition of a calculator when the operator attempts to cause it to perform a function it cannot perform. overflow (in calculators) 22. 03. 083 overflow (in calculators) the condition in which the digits of an input or result cannot be accepted or processed by the calculator. 22.03.09 lock-out facility a function that prohibits the entry of data when an overflow or error condition occurs in a calculator. 22.03.10 square function a function that multiplies a number directly by itself. 22.03.11 Square root function
square root function
A function that directly produces a number that, when multiplied by itself, gives the original number. 22.03.12
percentage function
A function that automatically multiplies two input numbers and divides by one hundred, where the number can be interpreted as a percentage. 22.03.13 Direct percentage function
direct percentage function
A function that directly calculates a self-fraction of an increase or decrease in value. 22.03.14 Constant function
constant function
A function that allows a number to be entered and remain in the calculator so that it can be used repeatedly. 22.03.15
Automatic constant function
Automatic constant function
A function that automatically keeps a constant value in the calculator and allows it to be used repeatedly. 297
22.03.16Negative entry
GB/T 5271.22-93
Giving a negative sign to a number entered into the calculator. 22.03.17Sign change function
Sign change function
Function that changes the sign of a number in the calculator. 22.03.18Add mode
Add mode
A mode of addition and subtraction in which a decimal point is entered at a predetermined position based on the position of the last digit entered.
22.03.19E
fixed decimal mode
fixed decimal mode
a mode in which the decimal places of the decimal numbers to be displayed in the calculation result are preselected.
floating decimal mode
a mode in which the decimal point mark of the number of the calculation result is automatically positioned regardless of the data input method.
factorial function
a function for calculating factorials.
clear entry function
clear entry function.
a function for clearing data that has been entered into the calculator but not yet processed.
clear all function
a function for clearing the data in all working registers and memory in the calculator. 22.03.24 clear memory function a function that uses the relevant key to clear all stored data in the memory. Note: There may be other "clear" keys in the calculator to eliminate some specific functions. 22.03.25 nonprint function a function that disables the printing mechanism in the calculator. 22.03.26 equals function a function that completes a series of operations and obtains the final result. 22.03.27 subtotal function a function that displays or prints the intermediate results of a calculation. 22. 03. 28
Total function
Statal function
A function that provides the result of a calculation that can be displayed or printed but cannot be used again without manual re-entry.
22.03.29 Zero suppression function
GB/T 5271.2293
A function that can remove unwanted zeros from the displayed or printed result of a calculation. 22.03.30
Extended result output function
Extended result output functionA function that uses a segmented display or printout to indicate the result when the number of digits in the result exceeds the output capacity of the calculator.
22.03.31 Underflow (in calculators)
The state in which the calculator indicates a result with the most significant part being "zero" after the least significant part of the number has been discarded. For example, if the calculator has a 4-digit output capacity, the number 0000432 will be displayed as .0000. 22.03.32 Round-up function
function
rounding
A function that adds 1 to the least significant digit of the result and performs the necessary carries if at least ... of the digits in the rounded-off part are non-zero.
22.03.33 Round-off function A function in which 1 is added to the least significant digit of the result, with the necessary carry, if the first digit of the digit to be rounded off is greater than or equal to 5, and the least significant digit remains unchanged if the first digit is less than or equal to 4. 22.03.34 Round down function A function in which all digits following the least significant digit are rounded off in the result. 22.04 Control and testing devices 22.04.01 Operating voltage indicator A visual device for signalling that the battery supply voltage is normal for a calculator. 22.04.02 Paper feed A device in a printing calculator for manually positioning the printing paper in the vertical direction as required by the operator. 22.04.03 display recall control
display recall control
In a battery-powered calculator, a control that causes the display to be recalled when the power-saving circuit has caused it to be automatically removed.Negative indication
22. 04.04
negative indication
visible indication that a number is negative.
22.04.05 decimal marker
visible indication that indicates the position of the decimal point or decimal comma in a number. 22.04.06 error indication
visible indication given by a calculator of an erroneous operation. 22.04.07
memory indication
storage indication
GB/T 5271.22--93
Visible indication that a number is stored in the memory. 3 Underflow indication
Underflow indication
Visible indication that a calculator is in an underflow condition 22.04.09
Overflow indication
Overflow indication
Visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
Non-printing function
Non-programmable calculator
Error indication
Constant function
Error status
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partition
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculatorbzxZ.net
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 18181834 Round down function A function in which all digits following the least significant digit in a calculation are discarded. 22.04 Control and test devices 22.04.01 Operating voltage indicator A visual device that signals that the voltage of the battery supply to a calculator is normal. 22.04.02 Paper feed A device on a printing calculator that allows the operator to manually position the printing paper in the vertical direction as required. 22.04.03 Display recall control A control that causes the display to reappear in a battery-powered calculator when the energy-saving circuit has caused it to automatically disappear. Negative indication 22.04.04 Negative indication A visual indication that a number is negative.
22.04.05 Decimal marker
decimal marker
visible indication indicating the position of the decimal point or decimal comma of a number. 22.04.06 Error indication
error indication
visible indication given by a calculator of an erroneous operation. 22.04.07
memory indication
storage indication
GB/T 5271.22--93
visible indication that a number is stored in memory. 3 Underflow indication
underflow indication
visible indication that a calculator is in an underflow condition 22.04.09
overflow indication
visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
Non-printing function
Non-programmable calculator
Error indication
Constant function
Error status
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partition
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1834 Round down function A function in which all digits following the least significant digit in a calculation are discarded. 22.04 Control and test devices 22.04.01 Operating voltage indicator A visual device that signals that the voltage of the battery supply to a calculator is normal. 22.04.02 Paper feed A device on a printing calculator that allows the operator to manually position the printing paper in the vertical direction as required. 22.04.03 Display recall control A control that causes the display to reappear in a battery-powered calculator when the energy-saving circuit has caused it to automatically disappear. Negative indication 22.04.04 Negative indication A visual indication that a number is negative.
22.04.05 Decimal marker
decimal marker
visible indication indicating the position of the decimal point or decimal comma of a number. 22.04.06 Error indication
error indication
visible indication given by a calculator of an erroneous operation. 22.04.07
memory indication
storage indication
GB/T 5271.22--93
visible indication that a number is stored in memory. 3 Underflow indication
underflow indication
visible indication that a calculator is in an underflow condition 22.04.09
overflow indication
visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
Non-printing function
Non-programmable calculator
Error indication
Constant function
Error status
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partition
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1804.03 recall control
display recall control
In a battery-powered calculator, a control that causes the display to be recalled when the power-saving circuit has caused it to be automatically removed.Negative indication
22. 04.04
negative indication
visible indication that a number is negative.
22.04.05 decimal marker
decimal marker
visible indication that indicates the position of the decimal point or decimal comma in a number. 22.04.06 error indication
error indication
visible indication given by a calculator of an erroneous operation. 22.04.07
memory indication
storage indication
GB/T 5271.22--93
Visible indication that a number is stored in the memory. 3 Underflow indication
Underflow indication
Visible indication that a calculator is in an underflow condition 22.04.09
Overflow indication
Overflow indication
Visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
Non-printing function
Non-programmable calculator
Error indication
Constant function
Error status
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partition
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1804.03 recall control
display recall control
In a battery-powered calculator, a control that causes the display to be recalled when the power-saving circuit has caused it to be automatically removed.Negative indication
22. 04.04
negative indication
visible indication that a number is negative.
22.04.05 decimal marker
decimal marker
visible indication that indicates the position of the decimal point or decimal comma in a number. 22.04.06 error indication
error indication
visible indication given by a calculator of an erroneous operation. 22.04.07
memory indication
storage indication
GB/T 5271.22--93
Visible indication that a number is stored in the memory. 3 Underflow indication
Underflow indication
Visible indication that a calculator is in an underflow condition 22.04.09
Overflow indication
Overflow indication
Visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
Non-printing function
Non-programmable calculator
Error indication
Constant function
Error status
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partition
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1822--93
Visible indication that a number is stored in memory. 3 Underflow indication
underflow indication
Visible indication that a calculator is in an underflow condition 22.04.09
Overflow indication
overflow indication
Visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
No printing function
Non-programmable calculator
Error indication
Constant function
Error condition
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partitioning
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1822--93
Visible indication that a number is stored in memory. 3 Underflow indication
underflow indication
Visible indication that a calculator is in an underflow condition 22.04.09
Overflow indication
overflow indication
Visible indication that a calculator is in an overflow condition. 300
White fraction function
Punctuation capability
No printing function
Non-programmable calculator
Error indication
Constant function
Error condition
Programmable and key-controlled addressable memory calculatorProgrammable addressable memory calculator
Redisplay control
Memory partitioning
Memory indication
Algebraic logic calculator
Printing calculator
Equal sign function
Battery Power calculator
Non-adding functions
Blocking functions
Floating decimal point mode
Assigning negative values
Negative number indication
Function preselection capability
Working voltage indicator
Fixed decimal point mode
Counting functions
Calculator with fixed logic representation
GB/T5271.22---93
Appendix A
Chinese index
(reference)
.... 22. 02. 15
Key-controlled addressable memory calculator
Keyboard program input calculator
22.(02.13
Keyboard and external program input calculator 22.02.2 AC power/battery power calculator
AC power calculator
Factorial function
Result output extension function
Machine function
Calculator
Programmable calculator
Accumulative sum memory
Reverse Polish notation calculator
Square root function
Square function
Clear memory function
Clear input function
All clear function
I function
Round up function
Overflow indication
Round up to five function
. 22.02.05
. 22.02.03
. 22.03.21
22. 03. 30)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional mode
External program input calculator
Non-addressable memory calculator
Display and printing calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1830)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional method
External program input calculator
Calculator without addressable memory
Display and print calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 1830)
..... 22. 03. 02
22.01. 02
Handheld calculator
Paper feeding mechanism
Arithmetic and logical calculator
Desktop calculator
Additional method
External program input calculator
Calculator without addressable memory
Display and print calculator
Display calculator
Elimination function
GB/T 5271. 22 ---93
22.02. 02
Round-down function
Underflow indication
Subtotal function
Decimal point mark
Pocket calculator
Sign change function
Direct percentage function
Dynamic constant function
Automatic function
22. 03.08
Add mode
Automatic constant function
Automatic function
Battery-powered calculator
calculator
calculator with algebraic logiccalculator with arithmetic logicGB/T 5271.22-93
English index
(Reference)
calculator with external program inputcalculator with keyboard and external program inputcalculator with keyboard-controlled addressable storage+-++++.+
calculator with keyboard program input ..calculator without addressable storagecalculator with postfix notation logiccalculator with program-controlled addressable storage calculator with program-controlled and keyboard-controlled addressable storagecalculator with reverse-Polish notation logiccalculator with suffix notation logicclear all function
clear entry function
.+++++++++
clear memory function
consiant function
decimal marker
desk-top caleulaton
direct percentage function *display and printing calculatordisplay calculator
display recall control
cquals function
中电心心
22.02. 18
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