Question

2. Решите пжжжжжжжжжжжжжжжжжж ​

Answer 1

А.(2+3)+(1/2+1/3)
5+5/6
Б.5-18/7
17/7
С.2+1/2+1+2/3-(3+1/6)
2+1/2+1+2/3-3-1/6
(2+1-3)+(1/2+2/3-1/6)
0+1=1