fact-family/add-sub-within-100/hard · 套题 82
6 problems
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1
Write the fact family for 8, 10, 80:
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2
Write the fact family for 4, 11, 44:
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3
Write the fact family for 65, 27, 92:
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4
Write the fact family for 95, 4, 99:
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5
Write the fact family for 64, 12, 76:
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6
Write the fact family for 10, 5, 50:
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