fact-family/add-sub-within-10-find-family · 套题 25
6 problems
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1
Write the fact family for 40, 6, 46:
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2
Write the fact family for 16, 24, 40:
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3
Write the fact family for 4, 6, 10:
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4
Write the fact family for 9, 21, 30:
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5
Write the fact family for 45, 4, 49:
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6
Write the fact family for 35, 1, 36:
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