fact-family/mul-div-2-5/hard · 套题 79
6 problems
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1
Write the fact family for 3, 10, 30:
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2
Write the fact family for 9, 6, 54:
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3
Write the fact family for 5, 9, 45:
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4
Write the fact family for 2, 1, 3:
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5
Write the fact family for 3, 1, 4:
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6
Write the fact family for 6, 10, 60:
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