1. Найдите значение выражения: 3$$\frac{5}{6}$$+2$$\cdot$$(3$$\frac{1}{6}$$-$$\frac{5}{9}$$):3$$\frac{2}{15}$$

1. 3$$\frac{5}{6}$$+2$$\cdot$$(3$$\frac{1}{6}$$-$$\frac{5}{9}$$):3$$\frac{2}{15}$$ = $$\frac{23}{6}$$ + 2$$\cdot$$($$\frac{19}{6}$$-$$\frac{5}{9}$$):$$\frac{47}{15}$$ = $$\frac{23}{6}$$ + 2$$\cdot$$($$\frac{19 \cdot 3}{6 \cdot 3}$$-$$\frac{5 \cdot 2}{9 \cdot 2}$$):$$\frac{47}{15}$$ = $$\frac{23}{6}$$ + 2$$\cdot$$($$\frac{57}{18}$$-$$\frac{10}{18}$$):$$\frac{47}{15}$$ = $$\frac{23}{6}$$ + 2$$\cdot$$\frac{47}{18}$$\cdot$$\frac{15}{47}$$ = $$\frac{23}{6}$$ + $$\frac{2 \cdot 47 \cdot 15}{18 \cdot 47}$$ = $$\frac{23}{6}$$ + $$\frac{2 \cdot 15}{18}$$ = $$\frac{23}{6}$$ + $$\frac{30}{18}$$ = $$\frac{23}{6}$$ + $$\frac{5}{3}$$ = $$\frac{23}{6}$$ + $$\frac{5 \cdot 2}{3 \cdot 2}$$ = $$\frac{23}{6}$$ + $$\frac{10}{6}$$ = $$\frac{33}{6}$$ = 5$$\frac{3}{6}$$ = 5$$\frac{1}{2}$$

Ответ: 5$$\frac{1}{2}$$