Solutions by everydaycalculation.com
1st number: 1 1/3, 2nd number: 2 12/21
43 - 5421 is -2621.
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Related: 8/3-54/21 4/6-54/21 4/3-54/42 12/3-54/21 4/9-54/21 4/3-54/63 20/3-54/21 4/15-54/21 28/3-54/21 4/21-54/21
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