fact-family/mul-div-6-9/hard · セット 34
6 problems
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日付：
1
Write the fact family for 2, 5, 7:
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2
Write the fact family for 9, 9, 81:
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3
Write the fact family for 5, 4, 9:
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4
Write the fact family for 6, 5, 30:
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5
Write the fact family for 6, 6, 36:
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6
Write the fact family for 5, 6, 30:
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