Question

3 3/4 - 4=
ajuda aí pessoal com passo a passo

Answer 1

$(\frac{3}{1} * \frac{3}{4} ) -4 = 0 =\ \textgreater \ \frac{9}{4} (multiplicamos) - \frac{4}{1} =\ \textgreater \ \frac{9}{4}- \frac{4}{1} =\ \textgreater \ \frac{9-16}{4} = - \frac{7}{4}$