fact-family/mul-div-6-9/hard · セット 37
6 problems
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日付：
1
Write the fact family for 6, 7, 42:
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2
Write the fact family for 4, 7, 28:
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3
Write the fact family for 10, 2, 20:
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4
Write the fact family for 8, 6, 48:
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5
Write the fact family for 6, 6, 36:
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6
Write the fact family for 1, 2, 3:
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