Chapter 8 Calculator; Basic Calculator Operations; Using The Memory Features - VTech Power Pad Precomputer Power Pad Plus User Manual

CHAPTER 8: CALCULATOR
The Calculator function turns the PRECOMPUTER POWER PAD™ PLUS unit into a
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 symbols 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:
Example:
Input
23 + 45 + 78
key at the top right of the keyboard.
or
or
76
+
Display
M =146
23+45+78_
=
M =146
_