Solutions by everydaycalculation.com
1st number: 3/20, 2nd number: 8 2/6
320 - 506 is -49160.
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Related: 6/20-50/6 3/40-50/6 3/20-50/12 9/20-50/6 3/60-50/6 3/20-50/18 15/20-50/6 3/20-50/30 21/20-50/6 3/20-50/42
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