Solutions by everydaycalculation.com
1st number: 1/2, 2nd number: 4 8/10
12 - 4810 is -4310.
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Related: 1/2-96/10 1/4-48/10 1/2-48/20 3/2-48/10 1/6-48/10 1/2-48/30 5/2-48/10 1/10-48/10 1/2-48/50 7/2-48/10 1/14-48/10 1/2-48/70
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