Solutions by everydaycalculation.com
1st number: 1 8/10, 2nd number: 1 5/30
1810 - 3530 is 1930.
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Related: 36/10-35/30 18/10-70/30 18/20-35/30 18/10-35/60 54/10-35/30 18/30-35/30 18/10-35/90 90/10-35/30 18/50-35/30 18/70-35/30
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