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Mastering the Calculator using the Sharp EL-531RH
1.2 Sometimes you make an error when typing in a number
If this happens use the and continue. Example If you want to enter 3 + 4 but accidentally type press Now type Note that the Example If I want to add 471 and 575 but I typed key cancels just the last digit. to cancel the 5. key to cancel the number and then type in the correct number
I can cancel 6 by typing
and then typing is used, the last digit is cancelled. key until you are comfortable with its use.
The display should read 1 046. Each time Try practising cancelling with the
1.3 The
Example If you typed: 471 + 566
key is used when you to delete a whole number
but you wanted 471 + 576 press the key. Note the 566 disappears. Press the . key again, the + sign becomes
static. Now type in 576 then
The display should read 1 047.
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