Solutions by everydaycalculation.com
1st number: 8/90, 2nd number: 2 1/10
890 - 2110 is -18190.
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Related: 16/90-21/10 8/90-42/10 8/90-21/20 24/90-21/10 8/90-63/10 8/90-21/30 40/90-21/10 8/90-21/50 56/90-21/10 8/90-21/70
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