fact-family/mul-div-10-12/medium · 套题 19
6 problems
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1
Write the fact family for 8, 1, 9:
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2
Write the fact family for 2, 7, 9:
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3
Write the fact family for 9, 3, 27:
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4
Write the fact family for 7, 2, 14:
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5
Write the fact family for 4, 3, 12:
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6
Write the fact family for 5, 4, 9:
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