Question

01)Calcule:
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Answer 1

Resposta:

$\frac{1}{2} -(\frac{8-4}{32} )=\frac{1}{2} -(\frac{4}{32} )=\frac{32-8}{64} =\frac{24}{64} =\\=\frac{3}{8} \\\\(\frac{1}{2} -\frac{1}{4} )-\frac{1}{8} =\frac{4-2}{8} -\frac{2}{8}=\frac{2}{8} -\frac{1}{8}=\\ =\frac{1}{8}$

Explicação passo-a-passo: