Solutions by everydaycalculation.com
1st number: 1 15/20, 2nd number: 1 15/20
3520 - 3520 is 01.
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Related: 70/20-35/20 35/20-70/20 35/40-35/20 35/20-35/40 35/60-35/20 35/20-35/60
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