fact-family/mixed/medium · セット 49
6 problems
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クラス:
日付：
1
Write the fact family for 2, 2, 4:
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2
Write the fact family for 7, 3, 10:
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3
Write the fact family for 7, 6, 42:
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4
Write the fact family for 7, 2, 9:
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5
Write the fact family for 8, 4, 32:
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6
Write the fact family for 3, 7, 21:
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