Solutions by everydaycalculation.com
1st number: 2 10/15, 2nd number: 2 1/10
4015 - 2110 is 1730.
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Related: 80/15-21/10 40/15-42/10 40/30-21/10 40/15-21/20 40/15-63/10 40/45-21/10 40/15-21/30 40/75-21/10 40/15-21/50 40/15-21/70
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