Question

СРОЧНО!
1. -11/18-(-16/27)=
2.5/9-2/3
3. 3 целых 2/8-(3 целых1/7)=​

Answer 1

Ответ:

1) -11/18+16/27= -33+32/54= -1/54

2) 5/9-2/3= 5-6/9= -1/9

3) 26/8-22/7= 182-176/56= 6/56= 3/28