Question

Efetue
3. 1
____ - ___ =
6. 12
A) 5/12
B) 7/14
C) 4/11
D) 6/13

Answer 1

Resposta:

A)

Explicação passo-a-passo:

= 3/6 (:3)/(:3) -1/12

= 1/2-1/12

MMC = (2,12)= 12

= 6/12-1/12

= 5/12

R.: 5/12