Solutions by everydaycalculation.com
1st number: 14/20, 2nd number: 2 2/20
1420 - 4220 is -75.
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Related: 28/20-42/20 14/20-84/20 14/40-42/20 14/20-42/40 42/20-42/20 14/60-42/20 14/20-42/60 70/20-42/20 98/20-42/20
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