fact-family/mul-div-within-20-fill-blanks · セット 61
6 problems
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クラス:
日付：
1
Write the fact family for 4, 7, 11:
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2
Write the fact family for 5, 12, 17:
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3
Write the fact family for 12, 1, 13:
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4
Write the fact family for 17, 2, 19:
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5
Write the fact family for 11, 8, 19:
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6
Write the fact family for 8, 12, 20:
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