fact-family/mul-div-within-50-write-all · 套题 31
6 problems
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1
Write the fact family for 10, 37, 47:
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2
Write the fact family for 22, 2, 24:
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3
Write the fact family for 20, 23, 43:
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4
Write the fact family for 20, 26, 46:
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5
Write the fact family for 48, 2, 50:
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6
Write the fact family for 48, 1, 49:
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