Solutions by everydaycalculation.com
78 - 45 is 340.
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Related: 14/8-4/5 7/8-8/5 7/16-4/5 7/8-4/10 21/8-4/5 7/8-12/5 7/24-4/5 7/8-4/15 35/8-4/5 7/8-20/5 7/40-4/5 7/8-4/25 49/8-4/5 7/8-28/5 7/56-4/5 7/8-4/35
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