Solutions by everydaycalculation.com
1st number: 3/30, 2nd number: 1 12/30
330 - 4230 is -1310.
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Related: 6/30-42/30 3/30-84/30 3/60-42/30 3/30-42/60 9/30-42/30 3/90-42/30 3/30-42/90 15/30-42/30 21/30-42/30
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