Question

Resolva

A) 1/15 + 2/3 ÷ 3
B) 4/3 + 1/12 x 3/2
C) 4/21 ÷ 6/9 x 2

Answer 1

Resposta:

a)

$\frac{13}{45}$

b)

$1 \ \frac{11}{24}$

c)

$\frac{4}{567}$

Espero ter ajudado.