fact-family/mul-div-2-5/hard · セット 24
6 problems
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日付：
1
Write the fact family for 8, 1, 9:
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2
Write the fact family for 2, 5, 10:
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3
Write the fact family for 9, 8, 72:
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4
Write the fact family for 4, 4, 8:
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5
Write the fact family for 2, 4, 8:
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6
Write the fact family for 4, 3, 12:
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