Question

Вычислите
$(\frac{4}{15} +\frac{3}{10} )*1\frac{3}{17} + \frac{1}{3}$

Answer 1

$( \frac{4}{15} + \frac{3}{10} ) \times 1 \frac{3}{17} + \frac{1}{3} = \\ \\ \\ ( \frac{8 + 9}{30} ) \times \frac{20}{17} + \frac{1}{3} = \\ \\ \\ \frac{17}{30} \times \frac{20}{17} + \frac{1}{3} = \\ \\ \\ \frac{2}{3} + \frac{1}{3} = \frac{3}{3} = 1.$

Ответ: 1.