``` a1: 3/7 + 15/24 h5: 5/6 + (4/5 + 3/4) c1: 1/5 + 5/7 + 7/27 + 36/14 a2: 1/2 + 8/11 + 7/19 + 3/11 e1: 5/9 + 5/11 + 2/7 + 5/14 + 5/2 = 114/12 ```
TÍNH
----- Nội dung ảnh -----
```
a1: 3/7 + 15/24
h5: 5/6 + (4/5 + 3/4)
c1: 1/5 + 5/7 + 7/27 + 36/14
a2: 1/2 + 8/11 + 7/19 + 3/11
e1: 5/9 + 5/11 + 2/7 + 5/14 + 5/2 = 114/12
```