Найти значение выражения: -3,7+(5 11/30+3 4/15)
-3,7+(5 11/30+3 4/15) = 4 14/15 1) 5 11/30+3 4/15 = 161/30+49/15 = 161/30+98/30=259/30 = 8 19/30 2) -3,7+8 19/30 = -37/10+259/30 = -111/30+259/30=148/30 = 74/15 = 4 14/15