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Addition Doubles Facts to 18

Terms

undefined, object
copy deck
9 + 9
18
3 + 3
6
8 + 8
16
7 + 7
14
2 + 2
4
6 + 6
12
5 + 5
10
0 + 0
0
1 + 1
2
4 + 4
8

Deck Info

10