Solutions by everydaycalculation.com
1st number: 1 4/20, 2nd number: 15/20
2420 - 1520 is 920.
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Related: 48/20-15/20 24/20-30/20 24/40-15/20 24/20-15/40 72/20-15/20 24/20-45/20 24/60-15/20 24/20-15/60 24/20-75/20
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