Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 2 1/7
54 - 157 is -2528.
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Related: 10/4-15/7 5/4-30/7 5/8-15/7 5/4-15/14 15/4-15/7 5/4-45/7 5/12-15/7 5/4-15/21 25/4-15/7 5/4-75/7 5/20-15/7 5/4-15/35 35/4-15/7 5/28-15/7 5/4-15/49
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