number-bonds/to-50/medium · セット 65

7 problems
1
4 __ + 2 =
2
Number bond: 9 5 + ? =
3
Complete the number bond: 10 8 + __ =
4
Number bond: 4 3 + ? =
5
Number bond: 4 + 3 =
6
8 4 + __ =
7
Number bond: 8 + 2 =
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