Solutions by everydaycalculation.com
1st number: 1 15/20, 2nd number: 6/10
3520 - 610 is 2320.
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Related: 70/20-6/10 35/20-12/10 35/40-6/10 35/20-6/20 35/20-18/10 35/60-6/10 35/20-6/30 35/20-30/10 35/20-6/50 35/20-42/10 35/20-6/70
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