Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 12/21
129 - 1221 is 1621.
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Related: 24/9-12/21 12/9-24/21 12/18-12/21 12/9-12/42 36/9-12/21 12/9-36/21 12/27-12/21 12/9-12/63 60/9-12/21 12/9-60/21 12/45-12/21 84/9-12/21 12/9-84/21 12/63-12/21
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