Saving numbers to memory
You can save 26 different numbers, unfinished calculations, or final results of calculations for later use.
1. Press Ctrl+S. An arrow appears next to the value.
2. Press Shift + the letter that you want to assign to the value. The letter appears next to the arrow.
3. Press the enter key to store the value.
To use a saved value, enter the letter that you have assigned to the value, and continue the calculation normally.
To clear all values saved in the memory, press Ctrl+D.