Question

4) calcule
½-(¼-⅛) =

(½-¼)-⅛ =​

Answer 1

Resposta:

3/8 e 1/8

Explicação passo-a-passo:

1/2 - ( 1/4 - 1/8) => 1/2 - ( 2/8 - 1/8) => 1/2 - 1/8 => 4/8 - 1/8 = 3/8

(1/2-1/4)-1/8 => (2/4-1/4)-1/8 => 1/4-1/8 => 2/8-1/8 = 1/8