Solutions by everydaycalculation.com
1st number: 2 4/12, 2nd number: 3 6/12
2812 - 4212 is -76.
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Related: 56/12-42/12 28/12-84/12 28/24-42/12 28/12-42/24 84/12-42/12 28/36-42/12 28/12-42/36 28/60-42/12 28/12-42/60 28/84-42/12 28/12-42/84
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