Question

a) (+ 17 ) +(+21) =
b) (5)+(-14)
c)(9)+(+15)
d) (+17) + (-31) =
e) -3-23​

Answer 1

Explicação passo-a-passo:

a) 38

b) -9

C) 24

d) -14

E) -26

Answer 2

A)38
B)-9
C)24
D)-14
E)-26