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Calculator
You can use Calculator to perform basic arithmetic operations such as addition, subtraction, multiplication, and division.
1. Tap > Programs > Calculator .
2. Use the Calculator buttons or Input Panel to enter numbers and perform calculations.
To Tap
Clear the current calculation or the displayed number
C
Clear the last digit entered in a multi-digit entry The Back arrow to the right of the entry box
Clear memory
MC
Calculate the reciprocal of a number
1/X
Perform operations with percentages
%
Calculate the square root of a number The square root symbol (
√
)
Change a number from positive to negative and back
+/-
Work with numbers stored in Calculator memory
1. Tap > Programs > Calculator .
2. Do any of the following:
•
To store a number, tap the box to the left of the entry box.
An M will appear in the box.
•
To add the displayed number to the number already stored in memory, tap M+ .