Solutions by everydaycalculation.com
26 - 58 is -724.
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Related: 4/6-5/8 2/6-10/8 2/12-5/8 2/6-5/16 2/6-15/8 2/18-5/8 2/6-5/24 10/6-5/8 2/6-25/8 2/30-5/8 2/6-5/40 14/6-5/8 2/6-35/8 2/42-5/8 2/6-5/56
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