Solutions by everydaycalculation.com
824 - 324 is 524.
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Related: 16/24-3/24 8/24-6/24 8/48-3/24 8/24-3/48 8/24-9/24 8/72-3/24 8/24-3/72 40/24-3/24 8/24-15/24 56/24-3/24 8/24-21/24
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