Solutions by everydaycalculation.com
827 - 1227 is -427.
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Related: 16/27-12/27 8/27-24/27 8/54-12/27 8/27-12/54 24/27-12/27 8/27-36/27 8/81-12/27 8/27-12/81 40/27-12/27 8/27-60/27 56/27-12/27 8/27-84/27
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