Solutions by everydaycalculation.com
2124 - 224 is 1924.
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Related: 42/24-2/24 21/24-4/24 21/48-2/24 21/24-2/48 63/24-2/24 21/24-6/24 21/72-2/24 21/24-2/72 21/24-10/24 21/24-14/24
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