Microsoft PB20ZUMPB20ZUM Cell Phone User Manual


 
TWOm User Guide - R1.0.2 - October 7, 2010 97
Memory
To make certain calculations easier, you can save a number in the Calculator’s memory. When the app
starts, the number in memory is set to zero. You can display this number or change its value using the
on-screen memory keys:
Note: The number in memory is reset to zero each time the Calculator app is launched from the Apps
Home screen.
MC Resets the number in memory to zero.
MR Displays the number in memory.
M- Subtracts the currently displayed number from the number in memory.
M+ Adds the currently displayed number to the number in memory.