14 1/6 - (8 9/10 - 5 2/3)=
14 1/6- (8 27/30-5 20/30)=
14 1/6 - 3 7/30=
14 5/30-3 7/30=
13 35/30- 3 7/30=
10 28/30= 10 14/15 вроде так
14 1/6 - (8 9/10 - 5 2/3)=
14 1/6- (8 27/30-5 20/30)=
14 1/6 - 3 7/30=
14 5/30-3 7/30=
13 35/30- 3 7/30=
10 28/30= 10 14/15 вроде так