Question

Решите пример
(7/15+7/30+4/5):(2целых-1/3-1/2

Answer 1

1) 7/15 + 7/30 = 7/10
2) 7/10 + 4/5 = 1,5
3) 2 - 1/3 = 1 2/3
4) 1 2/3 - 1/2 = 1 1/6
5) 1,5 / 1 1/6 = 1 2/7