Question

×-y , para ×=1/2 e y= 1/3 Calcule os seguintes valores numéricos

Answer 1

$\frac{1}{2}- \frac{1}{3} = \frac{\frac{1}{2}}{3} - \frac{\frac{1}{3}}{2} (mmc)= \frac{3-2}{6} = 1/6$