Solutions by everydaycalculation.com
1040 - 140 is 940.
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Related: 20/40-1/40 10/40-2/40 10/80-1/40 10/40-1/80 30/40-1/40 10/40-3/40 50/40-1/40 10/40-5/40 70/40-1/40 10/40-7/40
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