Question

(-3) + (-1) – (-7) + (+2) = (-3) + (-1) + (+7) + (+2) =
(-4) – (-6) + 0 – (+1) + (-8) =

Answer 1

Explicación paso a paso:

-4+7+2= -4+7+2

3+2=3+2

5=5

-4+6-1-8=2-1-8=-9