fact-family/mul-div-6-9/medium · 套题 72
6 problems
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1
Write the fact family for 6, 4, 10:
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2
Write the fact family for 9, 1, 10:
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3
Write the fact family for 4, 6, 24:
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4
Write the fact family for 7, 2, 9:
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5
Write the fact family for 4, 6, 10:
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6
Write the fact family for 2, 9, 18:
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