Solutions by everydaycalculation.com
712 - 612 is 112.
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Related: 14/12-6/12 7/24-6/12 7/12-6/24 21/12-6/12 7/12-18/12 7/36-6/12 7/12-6/36 35/12-6/12 7/12-30/12 7/60-6/12 7/12-6/60 49/12-6/12 7/12-42/12 7/84-6/12 7/12-6/84
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