number-bonds/addition-bonds/expert · セット 58
8 problems
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クラス:
日付：
1
Complete the number bond: 4 3 + __
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2
Complete the number bond: 8 __ + 2
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3
Number bond: 9 4 + ?
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4
Number bond: 5 + 4
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5
Number bond: 2 + 1
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6
9 5 + __
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7
Number bond: 10 3 + ?
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8
2 1 + __
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