Solutions by everydaycalculation.com
1st number: 8/10, 2nd number: 2 9/20
810 - 4920 is -3320.
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Related: 16/10-49/20 8/10-98/20 8/20-49/20 8/10-49/40 24/10-49/20 8/30-49/20 8/10-49/60 40/10-49/20 8/50-49/20 56/10-49/20 8/70-49/20
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