Solutions by everydaycalculation.com
79 - 36 is 518.
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Related: 14/9-3/6 7/18-3/6 7/9-3/12 21/9-3/6 7/9-9/6 7/27-3/6 7/9-3/18 35/9-3/6 7/9-15/6 7/45-3/6 7/9-3/30 49/9-3/6 7/9-21/6 7/63-3/6 7/9-3/42
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