Question

Quanto vale ■ em cada caso a seguir? Calcule mentalmente

a)2/3=18/■

b)12/■=24/32

c)■/18=5/3

d)1/2=■/10​

Answer 1

Resposta:

a)2/3=18/27

b)12/16=24/32

 

c)30/18=5/3

d)1/2=5/10​