Solutions by everydaycalculation.com
1st number: 2/10, 2nd number: 3 0/10
210 - 3010 is -145.
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Related: 4/10-30/10 2/10-60/10 2/20-30/10 2/10-30/20 6/10-30/10 2/10-90/10 2/30-30/10 2/50-30/10 2/10-30/50 14/10-30/10 2/70-30/10 2/10-30/70
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