Question

Помогите!- 1/30+(3/5-1/6)=?плииз

Answer 1

1/30+(3*6-1*5)/30=1/30+13/30=14/30=7/15

Answer 2

По действиям:
1) 3/5 - 1/6 = 18/30 - 5/30 = 13/30.
2) 1/30 + 13/30 = 14/30 =7/15.