Question

1) 19/24+5/12-17/36;
2) 11/12+5/6-19/24;
3) 13/15-3-10+7/30;​

Answer 1

Ответ:

1) 19/24+5/12-17/36=57/72+30/72-34/72=53/72

2)11/12+5/6-19/24=66/72+40/72-57/72=49/72

3) 13/15-3/10+7/30=26/30-9/30+7/30=24/30=8/10=4/5

Answer 2

Надеюсь помогла, хехех^^