fact-family/mul-div-within-50-write-all · 套题 28
6 problems
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1
Write the fact family for 1, 29, 30:
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2
Write the fact family for 38, 11, 49:
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3
Write the fact family for 25, 22, 47:
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4
Write the fact family for 7, 38, 45:
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5
Write the fact family for 30, 9, 39:
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6
Write the fact family for 33, 12, 45:
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