fact-family/mixed/hard · セット 89
5 problems
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クラス:
日付：
1
Write the fact family for 5, 8, 40:
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2
Write the fact family for 2, 2, 4:
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3
Write the fact family for 4, 8, 32:
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4
Write the fact family for 10, 7, 70:
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5
Write the fact family for 9, 1, 10:
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