Solutions by everydaycalculation.com
2124 - 624 is 58.
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Related: 42/24-6/24 21/24-12/24 21/48-6/24 21/24-6/48 63/24-6/24 21/24-18/24 21/72-6/24 21/24-6/72 21/24-30/24 21/24-42/24
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