fact-family/mul-div-2-5/expert · 套题 57
6 problems
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1
Write the fact family for 9, 1, 10:
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2
Write the fact family for 3, 5, 8:
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3
Write the fact family for 3, 4, 7:
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4
Write the fact family for 8, 2, 10:
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5
Write the fact family for 6, 3, 9:
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6
Write the fact family for 6, 8, 48:
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