Solutions by everydaycalculation.com
2830 - 1030 is 35.
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Related: 56/30-10/30 28/30-20/30 28/60-10/30 28/30-10/60 84/30-10/30 28/90-10/30 28/30-10/90 28/30-50/30 28/30-70/30
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