Solutions by everydaycalculation.com
1st number: 3/40, 2nd number: 4 0/10
340 - 4010 is -15740.
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Related: 6/40-40/10 3/40-80/10 3/80-40/10 3/40-40/20 9/40-40/10 3/40-40/30 15/40-40/10 3/40-40/50 21/40-40/10 3/40-40/70
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