Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 1 5/10
54 - 1510 is -14.
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Related: 10/4-15/10 5/4-30/10 5/8-15/10 5/4-15/20 15/4-15/10 5/4-45/10 5/12-15/10 5/4-15/30 25/4-15/10 5/4-75/10 5/20-15/10 5/4-15/50 35/4-15/10 5/28-15/10 5/4-15/70
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