Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 6/20
54 - 620 is 1920.
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Related: 10/4-6/20 5/4-12/20 5/8-6/20 5/4-6/40 15/4-6/20 5/4-18/20 5/12-6/20 5/4-6/60 25/4-6/20 5/4-30/20 5/20-6/20 35/4-6/20 5/4-42/20 5/28-6/20
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