Solutions by everydaycalculation.com
1st number: 3 3/4, 2nd number: 4 2/10
154 - 4210 is -920.
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Related: 30/4-42/10 15/4-84/10 15/8-42/10 15/4-42/20 45/4-42/10 15/12-42/10 15/4-42/30 75/4-42/10 15/20-42/10 15/4-42/50 15/28-42/10 15/4-42/70
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