Solutions by everydaycalculation.com
1st number: 3/20, 2nd number: 1 10/20
320 + 3020 is 3320.
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Related: 6/20+30/20 3/20+60/20 3/40+30/20 3/20+30/40 9/20+30/20 3/20+90/20 3/60+30/20 3/20+30/60 15/20+30/20 21/20+30/20
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