fact-family/add-sub-within-100/medium · 套题 44
6 problems
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1
Write the fact family for 12, 9, 108:
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2
Write the fact family for 44, 49, 93:
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3
Write the fact family for 9, 2, 18:
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4
Write the fact family for 82, 7, 89:
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5
Write the fact family for 11, 7, 77:
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6
Write the fact family for 3, 9, 27:
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