fact-family/mixed/expert · セット 55
6 problems
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クラス:
日付：
1
Write the fact family for 8, 1, 9:
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2
Write the fact family for 4, 2, 8:
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3
Write the fact family for 4, 6, 24:
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4
Write the fact family for 4, 10, 40:
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5
Write the fact family for 1, 2, 3:
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6
Write the fact family for 10, 4, 40:
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