Solutions by everydaycalculation.com
1st number: 2 6/18, 2nd number: 10/18
4218 - 1018 is 169.
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Related: 84/18-10/18 42/18-20/18 42/36-10/18 42/18-10/36 42/18-30/18 42/54-10/18 42/18-10/54 42/18-50/18 42/90-10/18 42/18-10/90 42/18-70/18
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