fact-family/mixed/hard · セット 75
6 problems
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日付：
1
Write the fact family for 8, 3, 24:
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2
Write the fact family for 3, 4, 12:
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3
Write the fact family for 8, 1, 9:
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4
Write the fact family for 2, 6, 12:
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5
Write the fact family for 6, 3, 9:
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6
Write the fact family for 2, 5, 7:
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