Solutions by everydaycalculation.com
1st number: 1 12/18, 2nd number: 6/18
3018 + 618 is 21.
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Related: 60/18+6/18 30/18+12/18 30/36+6/18 30/18+6/36 90/18+6/18 30/54+6/18 30/18+6/54 30/18+30/18 30/90+6/18 30/18+6/90 30/18+42/18
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