Solutions by everydaycalculation.com
1st number: 1 10/20, 2nd number: 1 2/4
3020 - 64 is 01.
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Related: 60/20-6/4 30/20-12/4 30/40-6/4 30/20-6/8 90/20-6/4 30/20-18/4 30/60-6/4 30/20-6/12 30/20-30/4 30/20-6/20 30/20-42/4 30/20-6/28
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