Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 6 0/10
2110 - 6010 is -3910.
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Related: 42/10-60/10 21/20-60/10 21/10-60/20 63/10-60/10 21/30-60/10 21/10-60/30 21/50-60/10 21/10-60/50 21/70-60/10 21/10-60/70
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