Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 3 0/10
2110 - 3010 is -910.
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Related: 42/10-30/10 21/10-60/10 21/20-30/10 21/10-30/20 63/10-30/10 21/10-90/10 21/30-30/10 21/50-30/10 21/10-30/50 21/70-30/10 21/10-30/70
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