Solutions by everydaycalculation.com
127 - 2127 is -2027.
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Related: 2/27-21/27 1/27-42/27 1/54-21/27 1/27-21/54 3/27-21/27 1/27-63/27 1/81-21/27 1/27-21/81 5/27-21/27 7/27-21/27
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