Solutions by everydaycalculation.com
1st number: 5 0/2, 2nd number: 2 0/4
102 - 84 is 31.
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Related: 20/2-8/4 10/2-16/4 10/4-8/4 30/2-8/4 10/2-24/4 10/6-8/4 10/2-8/12 50/2-8/4 10/2-40/4 10/2-8/20 70/2-8/4 10/2-56/4 10/14-8/4 10/2-8/28
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