Question

a)+10+2


b)+2-21



c)+5+8



d)+23+21



e)+12-34




f)+12-8​

Answer 1

Resposta:

a)+10+2

12

b)+2-21

-19

c)+5+8

13

d)+23+21

44

e)+12-34

-22

f)+12-8​

4

espero ter ajudado

Answer 2

Resposta:

a 12

b -19

c 13

d 44

e-22

f 4