Solutions by everydaycalculation.com
1st number: 1 10/20, 2nd number: 5/20
3020 + 520 is 74.
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Related: 60/20+5/20 30/20+10/20 30/40+5/20 30/20+5/40 90/20+5/20 30/20+15/20 30/60+5/20 30/20+5/60 30/20+25/20 30/20+35/20
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