Solutions by everydaycalculation.com
1st number: 5/30, 2nd number: 3 2/10
530 - 3210 is -9130.
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Related: 10/30-32/10 5/30-64/10 5/60-32/10 5/30-32/20 15/30-32/10 5/30-96/10 5/90-32/10 5/30-32/30 25/30-32/10 5/30-32/50 35/30-32/10 5/30-32/70
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