Solutions by everydaycalculation.com
1st number: 1 7/8, 2nd number: 2 2/20
158 - 4220 is -940.
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Related: 30/8-42/20 15/8-84/20 15/16-42/20 15/8-42/40 45/8-42/20 15/24-42/20 15/8-42/60 75/8-42/20 15/40-42/20 15/56-42/20
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