Solutions by everydaycalculation.com
1st number: 3 5/10, 2nd number: 3 0/10
3510 - 3010 is 12.
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Related: 70/10-30/10 35/10-60/10 35/20-30/10 35/10-30/20 35/10-90/10 35/30-30/10 35/50-30/10 35/10-30/50 35/70-30/10 35/10-30/70
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