Solutions by everydaycalculation.com
345 - 945 is -215.
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Related: 6/45-9/45 3/45-18/45 3/90-9/45 3/45-9/90 9/45-9/45 3/45-27/45 15/45-9/45 21/45-9/45 3/45-63/45
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