Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 2/18
2110 - 218 is 17990.
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Related: 42/10-2/18 21/10-4/18 21/20-2/18 21/10-2/36 63/10-2/18 21/10-6/18 21/30-2/18 21/10-2/54 21/10-10/18 21/50-2/18 21/10-2/90 21/10-14/18 21/70-2/18
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