Solutions by everydaycalculation.com
1st number: 9 0/10, 2nd number: 4/10
9010 - 410 is 435.
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Related: 90/10-8/10 90/20-4/10 90/10-4/20 90/10-12/10 90/30-4/10 90/10-4/30 90/10-20/10 90/50-4/10 90/10-4/50 90/10-28/10 90/70-4/10 90/10-4/70
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