number-bonds/addition-bonds/expert · セット 64

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