Solutions by everydaycalculation.com
1030 - 930 is 130.
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Related: 20/30-9/30 10/30-18/30 10/60-9/30 10/30-9/60 10/30-27/30 10/90-9/30 10/30-9/90 50/30-9/30 10/30-45/30 70/30-9/30 10/30-63/30
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