8 5/17-(2 3/4+4 1/2) =

Решим пример: $$8 \frac{5}{17}-(2 \frac{3}{4}+4 \frac{1}{2})$$

1. $$2 \frac{3}{4}+4 \frac{1}{2} = 2 \frac{3}{4} + 4 \frac{2}{4} = 6 \frac{5}{4} = 7 \frac{1}{4}$$
2. $$8 \frac{5}{17}-7 \frac{1}{4} = 8 \frac{20}{68} - 7 \frac{17}{68} = 1 \frac{3}{68}$$

Ответ: 1 3/68