Question

выполните действия: 1)7/15-1/6+2/5

Answer 1

7/15-1/6+2/5=14-5=12/30=21/30=7/10=0.7

Answer 2

14-5=12*

Answer 3

14-5+12

Answer 4

***

Answer 5

Ответ: 7/10
7/15= 14/30
1/6 = 5/ 30
14/30- 5/30 = 9/30 = 3/10
2/5 = 4/10
4/10+ 3/10 = 7/10