Chapter 10 Pop Up Tools

Calculator Keys

The following describes the functions of the calculator screen keys.

•Use the number keys to input values.

•MC clears calculator memory.

•MR recalls calculator memory contents.

•M– subtracts the currently displayed value from memory contents. Tapping M– in place of = at the end of a calculation subtracts its results from memory contents.

•M+ adds the currently displayed value to memory contents. Tapping M+ in place of = at the end of a calculation adds its results to memory contents.

•Tap +, –, #, and $ to input the corresponding arithmetic operation.

•= executes the calculation and displays its results.

•AC clears the calculator (except the calculator memory).

•C clears the display without clearing calculator memory.

•Use q for square root calculations.

•Use % for percent calculations.

•Tapping ➡shifts the displayed value to the right, cutting off the rightmost digit.

•If you displayed the calculator by tapping the button in a data input

tool bar, tapping copies the calculation result. Edit – Paste pastes the copied result at the current cursor location.

115