Question

Calcule:
1/2-{1/4-1/8]=

{1/2-1/4} -1/8=​

Answer 1

Resposta:

1/2-{1/4-1/8]=

1/2-[2-1/8]=

1/2-[1/8]=

4-1/8=

3/8

{1/2-1/4} -1/8=

{2-1/4}-1/8=

{1/4}-1/8=

2-1/8=

1/8