Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 1/72
129 - 172 is 9572.
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Related: 24/9-1/72 12/9-2/72 12/18-1/72 36/9-1/72 12/9-3/72 12/27-1/72 60/9-1/72 12/9-5/72 12/45-1/72 84/9-1/72 12/9-7/72 12/63-1/72
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