Solutions by everydaycalculation.com
1st number: 7 0/10, 2nd number: 4 2/10
7010 - 4210 is 145.
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Related: 70/10-84/10 70/20-42/10 70/10-42/20 70/30-42/10 70/10-42/30 70/50-42/10 70/10-42/50 70/10-42/70
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