Solutions by everydaycalculation.com
730 - 35 is -1130.
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Related: 14/30-3/5 7/30-6/5 7/60-3/5 7/30-3/10 21/30-3/5 7/30-9/5 7/90-3/5 7/30-3/15 35/30-3/5 7/30-15/5 7/30-3/25 49/30-3/5 7/30-21/5 7/30-3/35
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