5 - 5 =
3 - 3 =
8 - 1 =
__ - 5 = 5
__ - 8 = 1
__ - 1 = 8
1 + 5 =
5 + 4 =
7 + 2 =
4 + __ = 4
__ + 1 = 3
__ + 7 = 9
4 + 5 =
10 - 7 =
5 - 2 =
5 + __ = 10
__ - 1 = 9
2 + __ = 4
4 - 3 + 5 =
8 + 8 - 10 =
3 + 3 - 6 =
4 + 10 - __ = 9
8 + 9 - __ = 8
4 - 3 + __ = 3
6 - 3 - 1 =
10 - 4 - 2 =
2 + 6 + 2 =
10 + 5 =
2 + 13 =
12 + 5 =
__ + 1 = 8
__ + 5 = 15
12 + __ = 17
18 - 18 =
6 - 5 =
16 - 14 =
__ - 7 = 2
12 - __ = 1
19 - __ = 16
6 + 6 =
4 + 6 =
13 + 7 =
__ + 6 = 14
3 + __ = 12
5 + __ = 11
5 + 4 =
8 + 9 =
4 + 4 =
__ + 9 = 19
2 + __ = 9
__ + 3 = 14
6 + __ = 16
1 + __ = 11
__ + 7 = 8
12 - 9 =
8 + 9 =
6 + 9 =
12 + 8 =
6 + 2 =
11 + 2 =
9 - __ = 4
2 + __ = 6
__ - 16 = 2
6 + 9 =
14 - 4 =
8 - 8 =
11 + 3 + 5 =
6 + 1 + 1 =
1 + 1 + 3 =
1 + 2 + __ = 18
2 + __ + 13 = 16
__ + 3 + 1 = 15
4 + 10 + 4 =
1 + 4 - 3 =
20 - 10 + 7 =
__ - 12 - 6 = 0
11 - __ + 12 = 13
5 - 5 + __ = 2
4 + 3 + 13 =
12 + 4 + 4 =
9 + 10 + 1 =
__ + 2 + 6 = 20
__ + 10 + 5 = 20
__ + 5 + 3 = 12
4 + 5 + 4 =
2 + 2 + 4 =
3 + 9 + 8 =
4 + __ + 1 = 12
2 + 5 + __ = 13
1 + 3 + __ = 19
18 - 8 - 4 =
15 - 2 - 12 =
18 - 1 - 16 =