Solutions by everydaycalculation.com
1224 - 824 is 16.
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Related: 12/24-16/24 12/48-8/24 12/24-8/48 36/24-8/24 12/72-8/24 12/24-8/72 60/24-8/24 12/24-40/24 84/24-8/24 12/24-56/24
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