Solutions by everydaycalculation.com
1st number: 3 1/5, 2nd number: 7 5/10
165 - 7510 is -4310.
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Related: 32/5-75/10 16/10-75/10 16/5-75/20 48/5-75/10 16/15-75/10 16/5-75/30 80/5-75/10 16/25-75/10 16/5-75/50 16/35-75/10 16/5-75/70
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