Solutions by everydaycalculation.com
1st number: 3 3/9, 2nd number: 3 5/9
309 - 329 is -29.
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Related: 60/9-32/9 30/9-64/9 30/18-32/9 30/9-32/18 90/9-32/9 30/9-96/9 30/27-32/9 30/9-32/27 30/45-32/9 30/9-32/45 30/63-32/9 30/9-32/63
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