fact-family/add-sub-within-100/hard · 套题 28
6 problems
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1
Write the fact family for 12, 2, 24:
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2
Write the fact family for 5, 5, 25:
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3
Write the fact family for 3, 10, 30:
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4
Write the fact family for 54, 8, 62:
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5
Write the fact family for 54, 12, 66:
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6
Write the fact family for 4, 6, 24:
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