Question

1.calcule (1/8.3/2)+(1/4-2/8)

Answer 1

Olá, boa noite ☺

Resolução:

(1/8.3/2)+(1/4-2/8)
3/16 + 1/4 - 2/8

m.m.c.(4,8,16)=16

(3 + 4 - 4 ) /16 = (7 - 4 )/ 16=3/16

Bons estudos :)