3 Working with your basic applications Using Calculator

Using Calculator

Using the Calculator buttons

The Calculator includes several buttons to help you perform calculations.

Clears the entire calculation and enables you to begin a fresh calculation.

Clears the last number you entered. Tap this button if you make a mistake while entering a number in the middle of a calculation. This button enables you to reenter the number without starting the calculation over.

Places the current number in memory. Each new number you enter with the M+ button is added to the total stored in memory. The number that you add can be either a calculated value or any number you enter by pressing the number buttons. Tapping this button has no effect on the current calculation (or series of calculations); it merely places the value into memory until it is recalled.

Recalls the total stored value from memory and inserts it in the current calculation.

Clears any value that is stored in the Calculator memory.

Calculates the square root of a number. Enter a number then tap this button.

Toggles the current number between a negative and positive value. If you want to enter a negative number, enter the number first and then tap the +/- button.

Displaying recent calculations

The Recent Calculations command lets you review the last series of calculations and helps you confirm a chain of calculations.

To display recent calculations

1Tap the Menu icon to display the menu bar.

2Tap Options.

3Tap Recent Calculations.

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Acer s50 Using Calculator, Using the Calculator buttons, Displaying recent calculations, To display recent calculations