Solutions by everydaycalculation.com
818 - 36 is -118.
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Related: 16/18-3/6 8/36-3/6 8/18-3/12 24/18-3/6 8/18-9/6 8/54-3/6 8/18-3/18 40/18-3/6 8/18-15/6 8/90-3/6 8/18-3/30 56/18-3/6 8/18-21/6 8/18-3/42
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