fact-family/add-sub-within-100/hard · 套题 35
6 problems
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1
Write the fact family for 22, 11, 33:
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2
Write the fact family for 9, 10, 90:
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3
Write the fact family for 95, 3, 98:
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4
Write the fact family for 95, 2, 97:
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5
Write the fact family for 9, 4, 36:
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6
Write the fact family for 20, 29, 49:
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