Solutions by everydaycalculation.com
1st number: 1 15/20, 2nd number: 1 2/10
3520 - 1210 is 1120.
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Related: 70/20-12/10 35/20-24/10 35/40-12/10 35/20-12/20 35/20-36/10 35/60-12/10 35/20-12/30 35/20-60/10 35/20-12/50 35/20-84/10 35/20-12/70
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