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CHAPTER 7 CALCULATOR
The Calculator function turns the PRECOMPUTER PRESTIGE
calculator with a 14 digit memory. The number keys and the 19 specially marked keys
in the second and third rows of the keyboard are used in the Calculator activity. To clear
the screen, use the
BASIC CALCULATOR OPERATIONS
The basic calculator operations are:
Addition:
Subtraction:
Multiplication:
Division:
USING THE MEMORY FEATURES:
To input a number to memory:
To recall a number from memory:
To add a number to the number in memory:
To subtract a number from the number in memory:
key at the bottom of the keyboard.
or
Shift +
or
84
TM
unit into an operational
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