Solutions by everydaycalculation.com
1st number: 2/30, 2nd number: 2 10/30
230 - 7030 is -3415.
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Related: 4/30-70/30 2/60-70/30 2/30-70/60 6/30-70/30 2/90-70/30 2/30-70/90 10/30-70/30 14/30-70/30
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