Question

a) (10) + (+10) =
b)(-5) + (5) -
c) (+12) + (+12) =
D) (+20) + (-10) =
E (-ll) + (+7)=
​

Answer 1

Explicación paso a paso:

A) =20

B) =0

C) =24

D) =10

E) = -4

espero que te sirba