Question

решите $\frac{\frac13-1}{1*\frac13}$

Answer 1

$\frac{\frac13-1}{1*\frac13} = - \frac{2}{3} \div \frac{1}{3} = - \frac{2}{3} \times \frac{3}{1} = - 2$

Answer 2

Получится - 2...........