65 +(12 / | Use parentheses to impose | |
3.5 )= | | an order of calculation. |
Keying in Negative Numbers (&)
The &key changes the sign of a number.
To key in a negative number, type that number, then press &.
To change the sign of an already displayed number (it must be the rightmost number), press &.
Keys: | Display: | Description: |
75 & | | Changes the sign of 75. |
v*7.1 = | | Multiplies －75 by 7.1. |
Using the Menu Keys
The calculator usually displays a set of labels across the bottom of the display. The set is called a menu because it presents you with choices. The MAIN menu is the starting point for all other menus.
22 1: Getting Started
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