Solutions by everydaycalculation.com
1st number: 12/14, 2nd number: 2 8/12
1214 - 3212 is -3821.
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Related: 24/14-32/12 12/14-64/12 12/28-32/12 12/14-32/24 36/14-32/12 12/14-96/12 12/42-32/12 12/14-32/36 60/14-32/12 12/70-32/12 12/14-32/60 84/14-32/12 12/98-32/12 12/14-32/84
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