Addition from 1 to 12
6
+ 4
8
+ 4
9
+ 2
6
+ 6
2
+ 8
2
+ 7
2
+ 9
9
+ 6
5
+ 12
1
+ 3
8
+ 7
12
+ 12
12
+ 4
10
+ 6
2
+ 3
8
+ 12
5
+ 8
3
+ 10
1
+ 7
9
+ 4
7
+ 8
7
+ 11
9
+ 3
7
+ 2
11
+ 9
9
+ 10
7
+ 6
4
+ 5
10
+ 4
12
+ 2
2
+ 11
1
+ 12
3
+ 8
1
+ 6
11
+ 1
8
+ 2
8
+ 6
10
+ 1
4
+ 1
10
+ 9
1
+ 5
3
+ 11
6
+ 3
7
+ 12
3
+ 6
3
+ 5
10
+ 8
2
+ 6
4
+ 2
1
+ 8
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