Solutions by everydaycalculation.com
12 - 29 is 518.
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Related: 1/2-4/9 1/4-2/9 1/2-2/18 3/2-2/9 1/2-6/9 1/6-2/9 1/2-2/27 5/2-2/9 1/2-10/9 1/10-2/9 1/2-2/45 7/2-2/9 1/2-14/9 1/14-2/9 1/2-2/63
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