Question

(+12) + (+15)=
(-7) +(-12)=
(+17) + (+4)
(-32) + (-57)​

Answer 1

Explicación paso a paso:

(+12) + (+15)= 12+15 = 27

(-7) +(-12)= -7 - 12 = -19

(+17) + (+4)=17 + 4 = 11

(-32) + (-57)= -32 - 57 = -89

Answer 2

Respuesta:

1: 27

2:5

3:21

4:-25

Explicación paso a paso:

espero te ayude