Solutions by everydaycalculation.com
1st number: 2 0/4, 2nd number: 10 0/4
84 - 404 is -81.
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Related: 16/4-40/4 8/4-80/4 8/4-40/8 24/4-40/4 8/12-40/4 8/4-40/12 40/4-40/4 8/20-40/4 8/4-40/20 56/4-40/4 8/28-40/4 8/4-40/28
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