Solutions by everydaycalculation.com
1st number: 7 0/2, 2nd number: 7 0/3
142 - 213 is 01.
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Related: 28/2-21/3 14/2-42/3 14/4-21/3 14/2-21/6 42/2-21/3 14/2-63/3 14/6-21/3 14/2-21/9 70/2-21/3 14/10-21/3 14/2-21/15 98/2-21/3
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