Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 1 8/10
54 - 1810 is -1120.
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Related: 10/4-18/10 5/4-36/10 5/8-18/10 5/4-18/20 15/4-18/10 5/4-54/10 5/12-18/10 5/4-18/30 25/4-18/10 5/4-90/10 5/20-18/10 5/4-18/50 35/4-18/10 5/28-18/10 5/4-18/70
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