Solutions by everydaycalculation.com
1st number: 1 3/18, 2nd number: 6/18
2118 - 618 is 56.
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Related: 42/18-6/18 21/18-12/18 21/36-6/18 21/18-6/36 63/18-6/18 21/54-6/18 21/18-6/54 21/18-30/18 21/90-6/18 21/18-6/90 21/18-42/18
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