Solutions by everydaycalculation.com
1530 - 1430 is 130.
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Related: 15/30-28/30 15/60-14/30 15/30-14/60 45/30-14/30 15/30-42/30 15/90-14/30 15/30-14/90 75/30-14/30 15/30-70/30 15/30-98/30
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