Solutions by everydaycalculation.com
1st number: 1 10/30, 2nd number: 1 2/6
4030 - 86 is 01.
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Related: 80/30-8/6 40/30-16/6 40/60-8/6 40/30-8/12 40/30-24/6 40/90-8/6 40/30-8/18 40/30-40/6 40/30-8/30 40/30-56/6 40/30-8/42
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