Question

5. Найдите значение выражения:
(-7/12)× (-6/7) × (-5/6) ×(-4/5) × (-1/4)​

Answer 1

Ответ:

$- \frac{7}{12} \times ( - \frac{6}{7} ) \times ( - \frac{5}{6} ) \times ( - \frac{4}{5} ) \times ( - \frac{1}{4} ) = - \frac{7 \times 6 \times 5 \times 4 \times 1}{12 \times 7 \times 6 \times 5 \times 4} = - \frac{1}{12}$