fact-family/mul-div-6-9/medium · 套题 25
6 problems
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1
Write the fact family for 4, 7, 28:
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2
Write the fact family for 9, 7, 63:
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3
Write the fact family for 8, 2, 10:
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4
Write the fact family for 4, 5, 20:
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5
Write the fact family for 2, 3, 5:
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6
Write the fact family for 1, 4, 5:
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