Question

5. -15 + (+15) =…………………………….

b) Completa

1. -5 + =-7

2. +8 + =+10

3. -80 + =50

4. +4 + = 0

5. 90 + = +60​

Answer 1

Respuesta:

5:0

1: 2

2: 2

3: 130

4: -4

5: 30