Question

efetue pfvr me ajudem e pra amanhã​

Answer 1

a) R= - 32

b) R= -2

c) R= -100

d) R= +21

e) R= +9

f) R= 15-8 .3

15-24

R= -9

g)R= 21+14÷2

21+7

R= 28

h)R=-5×4-15÷(-5)

-20+3

R=-17