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addition facts to 20
A
B
8+9
17
9+9
18
4+9
13
5+6
11
6+7
13
8+9
17
5+7
12
7+5
12
8+6
14
5+5
10
6+6
12
2+6
8
8+4
12
4+8
12
7+8
15
6+3
9
8+2
10
2+8
10
9+6
15
3+5
8
Mrs. Camden
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