Solutions by everydaycalculation.com
1st number: 2 9/20, 2nd number: 1 5/10
4920 - 1510 is 1920.
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Related: 98/20-15/10 49/20-30/10 49/40-15/10 49/20-15/20 49/20-45/10 49/60-15/10 49/20-15/30 49/20-75/10 49/20-15/50 49/20-15/70
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