Solutions by everydaycalculation.com
1st number: 1 3/9, 2nd number: 5/10
129 - 510 is 56.
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Related: 24/9-5/10 12/18-5/10 12/9-5/20 36/9-5/10 12/9-15/10 12/27-5/10 12/9-5/30 60/9-5/10 12/9-25/10 12/45-5/10 12/9-5/50 84/9-5/10 12/9-35/10 12/63-5/10 12/9-5/70
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