Question

1) Resolva mentalmente
A)13×=39
B)8×=32
C)5×=21
D)5×=50

Answer 1

Resposta:

Olá boa tarde!

A)13×=39

x = 39/13 = 3

B)8×=32

x = 32/8 = 4

C)5×=21

x = 21/5

D)5×=50

x = 50/5 = 10