fact-family/add-sub-within-100/hard · セット 66
6 problems
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1
Write the fact family for 12, 5, 60:
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2
Write the fact family for 48, 3, 51:
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3
Write the fact family for 97, 2, 99:
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4
Write the fact family for 7, 9, 63:
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5
Write the fact family for 8, 5, 40:
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6
Write the fact family for 69, 13, 82:
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