Question

Qual o valor dessas contas?

Answer 1

N) 4/8 : 1/3 + 1/8 =

   4/8 X 3/1 + 1/8 =

   12/8 + 1/8 = 13/8

   

O) 4/7 : 2/3 - 7/14 =

    4/7 X 3/2 - 7/14 =

    12/14 - 7/14 = 19/14

 

P) 4/7 : 6/2 + 1/42 =  

   4/7 X 2/6 + 1/42 =

   8/42 + 1/42 = 9/42