Question

$(128 \ \frac{1}{7} + 81\ \frac{1}{4} ) \ \frac{1}{2} =$

Answer 1

Boa Noite


$(128 \times \frac{1}{7} + 81 \times \frac{1}{4} ) \times \frac{1}{2}$

$( \frac{128}{7} + 81 \times \frac{1}{4}) \times \frac{1}{2}$

$( \frac{128}{7} + \frac{81}{4} ) \times \frac{1}{2}$

$\frac{1079}{28} \times \frac{1}{2}$

$\frac{1079}{56}$

Espero ter ajudado e bons estudos :)