Solutions by everydaycalculation.com
348 - 648 is -116.
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Related: 6/48-6/48 3/48-12/48 3/96-6/48 3/48-6/96 9/48-6/48 3/48-18/48 15/48-6/48 3/48-30/48 21/48-6/48 3/48-42/48
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