5 + 7 = 13 - ___
12
1
13
4
5+5 = 12 - ___
2
8
12
10
3+4 = 9- ___
2
7
4
3
12 - 5 = 6 + ___
7
1
6
5
2+9 = 8+ ___
2
3
7
11
7+2 = 12 - ___
5
3
9
7
4+4 = 5 + ___
4
6
8
3
3 + 2 = 1 + __
7
12
5
4
8+1 = 10 - ___
7
6
1
9
12 - 10 = 1 + ___
1
10
3
2
9 - 3 = 3 + ___
3
12
4
6
8+2 = 6+ __
10
6
4
8
6+3 = 8+ ___
8
2
9
1
7-2 = 9- ___
7
4
5
6
3+3 = 1 + ___
7
12
5
6
10 - 2 = 8 + ___
0
8
5
6
10-3 = 7 - ___
2
0
1
3
8+4 = 15 - ___
8
12
4
3