Solutions by everydaycalculation.com
1st number: 5/20, 2nd number: 9 8/10
520 - 9810 is -19120.
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Related: 10/20-98/10 5/40-98/10 5/20-98/20 15/20-98/10 5/60-98/10 5/20-98/30 25/20-98/10 5/20-98/50 35/20-98/10 5/20-98/70
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