Solutions by everydaycalculation.com
1st number: 1 15/20, 2nd number: 14/20
3520 - 1420 is 2120.
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Related: 70/20-14/20 35/20-28/20 35/40-14/20 35/20-14/40 35/20-42/20 35/60-14/20 35/20-14/60 35/20-70/20 35/20-98/20
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