Solutions by everydaycalculation.com
1045 - 145 is 15.
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Related: 20/45-1/45 10/45-2/45 10/90-1/45 10/45-1/90 30/45-1/45 10/45-3/45 50/45-1/45 10/45-5/45 70/45-1/45 10/45-7/45
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