Solutions by everydaycalculation.com
112 - 1215 is -4360.
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Related: 2/12-12/15 1/12-24/15 1/24-12/15 1/12-12/30 3/12-12/15 1/12-36/15 1/36-12/15 1/12-12/45 5/12-12/15 1/12-60/15 1/60-12/15 1/12-12/75 7/12-12/15 1/12-84/15 1/84-12/15
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