Question

números e operacoes
$\frac{1}{2} - ( \frac{1}{4} - \frac{1}{8} ) =$
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Answer 1

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