Solutions by everydaycalculation.com
245 - 145 is 145.
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Related: 4/45-1/45 2/45-2/45 2/90-1/45 2/45-1/90 6/45-1/45 2/45-3/45 10/45-1/45 2/45-5/45 14/45-1/45 2/45-7/45
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