Addition And Subtraction - Casio fx-82MS Manual Book

4
Mastering the Calculator using the Casio fx-82MS
1.

Addition and subtraction

1.1 To add numbers
DEL key
addition key
Find the key
(it is shown on the photograph of the calculator here).
Example
To add 7 and 3, type
The display should read 10
Example
I want to find the total amount I earned in the past four weeks. If I earned $471, $575, $471
and $528, the key strokes would be
The display should read 2045.