fact-family/mul-div-within-50-write-all · 套题 49
6 problems
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1
Write the fact family for 19, 4, 23:
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2
Write the fact family for 40, 5, 45:
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3
Write the fact family for 11, 23, 34:
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4
Write the fact family for 1, 47, 48:
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5
Write the fact family for 30, 4, 34:
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6
Write the fact family for 26, 8, 34:
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