fact-family/mul-div-2-5/hard · セット 28
6 problems
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日付：
1
Write the fact family for 10, 5, 50:
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2
Write the fact family for 3, 3, 6:
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3
Write the fact family for 8, 2, 10:
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4
Write the fact family for 7, 1, 8:
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5
Write the fact family for 1, 5, 6:
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6
Write the fact family for 10, 4, 40:
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