Solutions by everydaycalculation.com
1st number: 9/20, 2nd number: 3 5/10
920 - 3510 is -6120.
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Related: 18/20-35/10 9/20-70/10 9/40-35/10 9/20-35/20 27/20-35/10 9/60-35/10 9/20-35/30 45/20-35/10 9/20-35/50 63/20-35/10 9/20-35/70
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