Solutions by everydaycalculation.com
1st number: 1 5/20, 2nd number: 12/20
2520 + 1220 is 3720.
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Related: 50/20+12/20 25/20+24/20 25/40+12/20 25/20+12/40 75/20+12/20 25/20+36/20 25/60+12/20 25/20+12/60 25/20+60/20 25/20+84/20
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