Question

Вычислите: (Дроби)
1)1/4+3/5
2)9/11-2/5
3) 13/16-9/32
4)3/28+5/14
5)14/15-7/10
6)3/8+1/6
7)9/25-7/20

Answer 1

Вычислите 1/4+35  9/11-2/5  13/16 - 9/32  3/28+5/14 14/15-7/10 3/8+1/6

Ответ:

1/4= 0.25 0.25+ 35= 35.25 9/11- 2/5= 45/55- 22/55= 23/55 13/16- 9/32= 26/32- 9/32= 17/32 3/28+ 5/14= 3/28+ 10/28= 13/28 14/15- 7/10= 28/30- 21/30= 7/30 3/8+ 1/6= 9/24+ 4/24= 13/24

Answer 2

непонятно нефига

Answer 3

17/20
23/55
17/32
13/28
7/30
13/24
1/100