Solutions by everydaycalculation.com
224 - 1224 is -512.
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Related: 4/24-12/24 2/48-12/24 2/24-12/48 6/24-12/24 2/24-36/24 2/72-12/24 2/24-12/72 10/24-12/24 2/24-60/24 14/24-12/24 2/24-84/24
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