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Subtraction up to 12's

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Terms

undefined, object
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12-1
11
12-2
10
12-3
9
12-4
8
12-5
7
12-6
6
12-7
5
12-8
4
12-9
3
12-10
2
12-11
1
12-12
0
11-1
10
11-2
9
11-3
8
11-4
7
11-5
6
11-6
5
11-7
4
11-8
3
11-9
2
11-10
1
11-11
0
10-1
9
10-2
8
10-3
7
10-4
6
10-5
5
10-6
4
10-7
3
10-8
2
10-9
1
9-1
8
9-2
7
9-3
6
9-4
5
9-5
4
9-6
3
9-7
2
9-8
1
9-9
0
8-0
8
8-1
7
8-2
6
8-3
5
8-4
4
8-5
3
8-6
2
8-7
1
8-8
0
7-0
7
7-1
6
7-2
5
7-3
4
7-4
3
7-5
2
7-6
1
7-7
0
6-0
6
6-1
5
6-2
4
6-3
3
6-4
2
6-5
1
6-6
0
5-0
5
5-1
4
5-2
3
5-3
2
5-4
1
5-5
0
4-0
4
4-1
3
4-2
2
4-3
1
4-4
0
3-0
3
3-1
2
3-2
1
3-3
0
2-0
2
2-1
1
2-2
0
1-1
0
1-0
1
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Deck Info

85

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