Solutions by everydaycalculation.com
23 - 112 is 712.
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Related: 4/3-1/12 2/3-2/12 2/6-1/12 2/3-1/24 6/3-1/12 2/3-3/12 2/9-1/12 2/3-1/36 10/3-1/12 2/3-5/12 2/15-1/12 2/3-1/60 14/3-1/12 2/3-7/12 2/21-1/12 2/3-1/84
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