Solutions by everydaycalculation.com
510 - 35 is -110.
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Related: 5/10-6/5 5/20-3/5 5/10-3/10 15/10-3/5 5/10-9/5 5/30-3/5 5/10-3/15 25/10-3/5 5/10-15/5 5/50-3/5 5/10-3/25 35/10-3/5 5/10-21/5 5/70-3/5 5/10-3/35
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