fact-family/mul-div-2-5/medium · 套题 23
6 problems
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1
Write the fact family for 10, 8, 80:
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2
Write the fact family for 2, 4, 6:
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3
Write the fact family for 2, 7, 9:
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4
Write the fact family for 9, 4, 36:
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5
Write the fact family for 2, 8, 16:
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6
Write the fact family for 2, 10, 20:
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