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18 - 7 = ?
11
Oops!
Okay!
18 - 2 = ?
16
Oops!
Okay!
16 - 10 = ?
6
Oops!
Okay!
18 - 17 = ?
1
Oops!
Okay!
15 - 3 = ?
12
Oops!
Okay!
16 - 6 = ?
10
Oops!
Okay!
14 - 8 = ?
6
Oops!
Okay!
17 - 14 = ?
3
Oops!
Okay!
15 - 8 = ?
7
Oops!
Okay!
16 - 15 = ?
1
Oops!
Okay!
18 - 13 = ?
5
Oops!
Okay!
18 - 12 = ?
6
Oops!
Okay!
15 - 11 = ?
4
Oops!
Okay!
18 - 11 = ?
7
Oops!
Okay!
14 - 1 = ?
13
Oops!
Okay!
17 - 9 = ?
8
Oops!
Okay!
19 - 1 = ?
18
Oops!
Okay!
18 - 14 = ?
4
Oops!
Okay!
18 - 8 = ?
10
Oops!
Okay!
18 - 10 = ?
8
Oops!
Okay!
17 - 12 = ?
5
Oops!
Okay!
17 - 10 = ?
7
Oops!
Okay!
20 - 4 = ?
16
Oops!
Okay!
17 - 8 = ?
9
Oops!
Okay!
16 - 11 = ?
5
Oops!
Okay!
16 - 7 = ?
9
Oops!
Okay!
14 - 0 = ?
14
Oops!
Okay!
20 - 5 = ?
15
Oops!
Okay!
15 - 10 = ?
5
Oops!
Okay!
19 - 7 = ?
12
Oops!
Okay!
17 - 15 = ?
2
Oops!
Okay!
19 - 8 = ?
11
Oops!
Okay!
16 - 13 = ?
3
Oops!
Okay!
20 - 14 = ?
6
Oops!
Okay!
15 - 9 = ?
6
Oops!
Okay!
20 - 16 = ?
4
Oops!
Okay!
18 - 0 = ?
18
Oops!
Okay!
19 - 12 = ?
7
Oops!
Okay!
16 - 0 = ?
16
Oops!
Okay!
17 - 11 = ?
6
Oops!
Okay!
17 - 1 = ?
16
Oops!
Okay!
18 - 5 = ?
13
Oops!
Okay!
17 - 2 = ?
15
Oops!
Okay!
14 - 13 = ?
1
Oops!
Okay!
16 - 9 = ?
7
Oops!
Okay!
16 - 5 = ?
11
Oops!
Okay!
18 - 15 = ?
3
Oops!
Okay!
18 - 1 = ?
17
Oops!
Okay!
19 - 16 = ?
3
Oops!
Okay!
17 - 4 = ?
13
Oops!
Okay!
17 - 0 = ?
17
Oops!
Okay!
19 - 4 = ?
15
Oops!
Okay!
18 - 16 = ?
2
Oops!
Okay!
20 - 9 = ?
11
Oops!
Okay!
20 - 10 = ?
10
Oops!
Okay!
19 - 5 = ?
14
Oops!
Okay!
14 - 6 = ?
8
Oops!
Okay!
15 - 14 = ?
1
Oops!
Okay!
19 - 9 = ?
10
Oops!
Okay!
20 - 13 = ?
7
Oops!
Okay!
17 - 6 = ?
11
Oops!
Okay!
20 - 6 = ?
14
Oops!
Okay!
20 - 1 = ?
19
Oops!
Okay!
14 - 7 = ?
7
Oops!
Okay!
16 - 3 = ?
13
Oops!
Okay!
18 - 9 = ?
9
Oops!
Okay!
17 - 7 = ?
10
Oops!
Okay!
14 - 3 = ?
11
Oops!
Okay!
16 - 12 = ?
4
Oops!
Okay!
19 - 14 = ?
5
Oops!
Okay!
15 - 2 = ?
13
Oops!
Okay!
16 - 14 = ?
2
Oops!
Okay!
19 - 3 = ?
16
Oops!
Okay!
16 - 8 = ?
8
Oops!
Okay!
17 - 17 = ?
0
Oops!
Okay!
20 - 8 = ?
12
Oops!
Okay!
15 - 4 = ?
11
Oops!
Okay!
14 - 12 = ?
2
Oops!
Okay!
16 - 4 = ?
12
Oops!
Okay!
19 - 18 = ?
1
Oops!
Okay!
16 - 16 = ?
0
Oops!
Okay!
19 - 10 = ?
9
Oops!
Okay!
20 - 2 = ?
18
Oops!
Okay!
15 - 7 = ?
8
Oops!
Okay!
17 - 3 = ?
14
Oops!
Okay!
17 - 13 = ?
4
Oops!
Okay!
15 - 5 = ?
10
Oops!
Okay!
14 - 4 = ?
10
Oops!
Okay!
20 - 19 = ?
1
Oops!
Okay!
15 - 6 = ?
9
Oops!
Okay!
15 - 13 = ?
2
Oops!
Okay!
16 - 1 = ?
15
Oops!
Okay!
19 - 2 = ?
17
Oops!
Okay!
20 - 7 = ?
13
Oops!
Okay!
15 - 12 = ?
3
Oops!
Okay!
20 - 15 = ?
5
Oops!
Okay!
14 - 9 = ?
5
Oops!
Okay!
20 - 20 = ?
0
Oops!
Okay!
20 - 3 = ?
17
Oops!
Okay!
14 - 11 = ?
3
Oops!
Okay!
17 - 16 = ?
1
Oops!
Okay!
19 - 11 = ?
8
Oops!
Okay!
14 - 10 = ?
4
Oops!
Okay!
18 - 4 = ?
14
Oops!
Okay!
20 - 11 = ?
9
Oops!
Okay!
19 - 13 = ?
6
Oops!
Okay!
15 - 1 = ?
14
Oops!
Okay!
20 - 0 = ?
20
Oops!
Okay!
19 - 6 = ?
13
Oops!
Okay!
15 - 15 = ?
0
Oops!
Okay!
18 - 18 = ?
0
Oops!
Okay!
14 - 5 = ?
9
Oops!
Okay!
19 - 0 = ?
19
Oops!
Okay!
20 - 18 = ?
2
Oops!
Okay!
17 - 5 = ?
12
Oops!
Okay!
20 - 17 = ?
3
Oops!
Okay!
19 - 17 = ?
2
Oops!
Okay!
15 - 0 = ?
15
Oops!
Okay!
14 - 2 = ?
12
Oops!
Okay!
16 - 2 = ?
14
Oops!
Okay!
18 - 3 = ?
15
Oops!
Okay!
14 - 14 = ?
0
Oops!
Okay!
18 - 6 = ?
12
Oops!
Okay!
19 - 15 = ?
4
Oops!
Okay!
19 - 19 = ?
0
Oops!
Okay!
20 - 12 = ?
8
Oops!
Okay!
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