Solutions by everydaycalculation.com
1420 - 112 is 3760.
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Related: 28/20-1/12 14/20-2/12 14/40-1/12 14/20-1/24 42/20-1/12 14/20-3/12 14/60-1/12 14/20-1/36 70/20-1/12 14/20-5/12 14/20-1/60 98/20-1/12 14/20-7/12 14/20-1/84
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