2加2乘2为什么等于6

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2559820,1132125,169988,200829,157495,1112266,3276635,2332329,2226257,143281,2754767,1069553,2682074,870381,3418965,1359432,349131,2720561,1336807,1602963,465701,232859,2514784,1302590,216907,1304757,113752,1690808,3132290,2069832) ORDER BY field (ArticleID,2559820,1132125,169988,200829,157495,1112266,3276635,2332329,2226257,143281,2754767,1069553,2682074,870381,3418965,1359432,349131,2720561,1336807,1602963,465701,232859,2514784,1302590,216907,1304757,113752,1690808,3132290,2069832)