Question

I need to simplify the following questions:

1: 8-13-(-4)

2: 4-(-7)+(-2)

3: -7 + 3 - 20

Answer 1

`1)8 - 13 - ( - 4)`

`= > 8 - 13 + 4`

`= > 12 - 13`

`= > - 1`

`2)4 + 7 - 2`

`= > 11 - 2`

`= > 9`

`3) - 7 + 3 - 20`

`= > - 4 - 20`

`= > - 24`

Answer 2

Question:-

simplify the following questions:

1: 8-13-(-4)

2: 4-(-7)+(-2)

3: -7 + 3 - 20

Answer:-

please look at the attached picture :)