Solutions by everydaycalculation.com
345 - 1045 is -745.
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Related: 6/45-10/45 3/45-20/45 3/90-10/45 3/45-10/90 9/45-10/45 3/45-30/45 15/45-10/45 3/45-50/45 21/45-10/45 3/45-70/45
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