Question

Subtracting a number is the same as adding its opposite.

Use this understanding to complete each of the equations below.

Answer 1

Explanation:

`-13-23=-13+(-23)` (add -23 instead of subtracting +23)

`=-36`

`-13-(-23)=-13+(23)` (add +23 instead of subtracting -23)

`=10`