Question

5) 3 3/4-5 5/6
Вычислить

Answer 1

Ответ:

$3 \times \frac{3}{4} - 5 \times \frac{5}{6} = \frac{15}{4} - \frac{35}{6} = \frac{45}{12} - \frac{70}{12} = - \frac{25}{12} = - 2 \times \frac{1}{12}$

Answer 2

3×3/4-5×5/6=15/4-36/6=45/12-70/12=-25/12