fact-family/add-sub-within-10-write-all · 套题 41
6 problems
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1
Write the fact family for 29, 21, 50:
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2
Write the fact family for 41, 9, 50:
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3
Write the fact family for 32, 14, 46:
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4
Write the fact family for 37, 6, 43:
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5
Write the fact family for 6, 2, 8:
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6
Write the fact family for 44, 6, 50:
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