fact-family/mixed/expert · セット 40
6 problems
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クラス:
日付：
1
Write the fact family for 2, 10, 20:
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2
Write the fact family for 3, 6, 9:
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3
Write the fact family for 3, 10, 30:
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4
Write the fact family for 8, 6, 48:
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5
Write the fact family for 5, 2, 7:
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6
Write the fact family for 4, 2, 6:
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