number-bonds/addition-bonds/hard · Набор 5

8 problems
1
3 + ___ 9 =
2
___ + 4 5 =
3
3 + ___ 7 =
4
2 + ___ 4 =
5
1 + ___ 3 =
6
2 + ___ 7 =
7
1 + ___ 5 =
8
2 + ___ 5 =
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