Solutions by everydaycalculation.com
740 - 140 is 320.
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Related: 14/40-1/40 7/40-2/40 7/80-1/40 7/40-1/80 21/40-1/40 7/40-3/40 35/40-1/40 7/40-5/40 49/40-1/40 7/40-7/40
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