Solutions by everydaycalculation.com
1st number: 11 1/4, 2nd number: 17 2/4
454 - 704 is -254.
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Related: 90/4-70/4 45/8-70/4 45/4-70/8 45/12-70/4 45/4-70/12 45/20-70/4 45/4-70/20 45/28-70/4 45/4-70/28
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