Solutions by everydaycalculation.com
945 - 745 is 245.
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Related: 18/45-7/45 9/45-14/45 9/90-7/45 9/45-7/90 27/45-7/45 9/45-21/45 9/45-35/45 63/45-7/45 9/45-49/45
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