Solutions by everydaycalculation.com
1030 - 330 is 730.
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Related: 20/30-3/30 10/30-6/30 10/60-3/30 10/30-3/60 10/30-9/30 10/90-3/30 10/30-3/90 50/30-3/30 10/30-15/30 70/30-3/30 10/30-21/30
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