Question

A)1/2-(1/4-1/8)=?

B)(1/2-1/4)-1/8=?

me ajudem​

Answer 1

Explicação passo-a-passo:

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

1/2 - ( 2/8 - 1/8)

1/2 - 1/8=

4/8 - 1/8 =

3/8

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

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

1/4 - 1/8=

2/8 - 1/8 =

1/8