Solutions by everydaycalculation.com
1st number: 2 1/10, 2nd number: 3/20
2110 - 320 is 3920.
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Related: 42/10-3/20 21/10-6/20 21/20-3/20 21/10-3/40 63/10-3/20 21/10-9/20 21/30-3/20 21/10-3/60 21/10-15/20 21/50-3/20 21/10-21/20 21/70-3/20
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