Question

(2sobre6 : 2 sobre3)- (4 sobre2)2= alguem sabem , preciso tambem do calculo.:-)

Answer 1

(2/6 : 2/3) - (4/2)2

(2/6 . 3/2) - 2.2

6/12 - 4/1

6+48/12

54/12

Simplificando 54/12 = 27/6 = 9/2