Solutions by everydaycalculation.com
1st number: 11 1/4, 2nd number: 1 8/10
454 - 1810 is 18920.
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Related: 90/4-18/10 45/4-36/10 45/8-18/10 45/4-18/20 45/4-54/10 45/12-18/10 45/4-18/30 45/4-90/10 45/20-18/10 45/4-18/50 45/28-18/10 45/4-18/70
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