Question

valor da expressão numérica (3/4-1/2).3/2 é?

Answer 1

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