Решить дроби по действиям! последние !
1) 5/12 + 14/15 - 17/36 =
2) (3/16 + 5/12) - 3/8 =
3) (11/12 + 5/6) - 3/4 =
4) (4/15 + 5/8) - 3/5 =
5) ( 1/5 + 13/16) - 9/20 =
6) 1 - (5/9 + 1/4) =
7) 1- (1/2 + 1/7) =
8) 1- (2/5 + 7/18) =
9) 1- (1/19 + 3/38 ) =
10) 1- (2/5 + 5/14) =