fact-family/mixed/expert · 套题 23
6 problems
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1
Write the fact family for 3, 4, 12:
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2
Write the fact family for 3, 3, 6:
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3
Write the fact family for 3, 5, 15:
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4
Write the fact family for 8, 6, 48:
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5
Write the fact family for 10, 9, 90:
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6
Write the fact family for 4, 6, 24:
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