Solutions by everydaycalculation.com
1st number: 1 2/10, 2nd number: 1 12/15
1210 - 2715 is -35.
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Related: 24/10-27/15 12/10-54/15 12/20-27/15 12/10-27/30 36/10-27/15 12/10-81/15 12/30-27/15 12/10-27/45 60/10-27/15 12/50-27/15 12/10-27/75 84/10-27/15 12/70-27/15
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