Solutions by everydaycalculation.com
1st number: 1 4/20, 2nd number: 1/20
2420 - 120 is 2320.
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Related: 48/20-1/20 24/20-2/20 24/40-1/20 24/20-1/40 72/20-1/20 24/20-3/20 24/60-1/20 24/20-1/60 24/20-5/20 24/20-7/20
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