Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 1 10/30
2110 - 4030 is 2330.
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Related: 42/10-40/30 21/10-80/30 21/20-40/30 21/10-40/60 63/10-40/30 21/30-40/30 21/10-40/90 21/50-40/30 21/70-40/30
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