Solutions by everydaycalculation.com
1st number: 2 4/12, 2nd number: 3 9/12
2812 - 4512 is -1712.
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Related: 56/12-45/12 28/12-90/12 28/24-45/12 28/12-45/24 84/12-45/12 28/36-45/12 28/12-45/36 28/60-45/12 28/12-45/60 28/84-45/12 28/12-45/84
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