fact-family/add-sub-within-100/medium · 套题 18
6 problems
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1
Write the fact family for 4, 8, 32:
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2
Write the fact family for 78, 3, 81:
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3
Write the fact family for 11, 5, 55:
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4
Write the fact family for 8, 11, 88:
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5
Write the fact family for 10, 12, 120:
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6
Write the fact family for 10, 8, 80:
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