1
4+5
2
20-15
3
12-6
4
17-10
5
5 + 5
6
14-4
7
8-5
8
|
|
1
4+5
2
20-15
3
12-6
4
17-10
5
5 + 5
6
14-4
7
8-5
8
20-4 |