Question

(61/7-41/6:4136)•4/19 ответ

Answer 1

$( \frac{61}{7} - \frac{41}{6} \div \frac{41}{36} ) \times \frac{4}{19} = ( \frac{61}{7} - \frac{41 \times 36}{6 \times 41} ) \times \frac{4}{19} = (8 \frac{5}{7} - 6) \times \frac{4}{19} = 2 \frac{5}{7} \times \frac{4}{19} = \frac{19 \times 4}{7 \times 19} = \frac{4}{7}$