如何使用普通计算器进行复数运算

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select * from tbl_Articles WHERE ArticleID=197179 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=197179 LIMIT 0,1
select * from tbl_Articles_sphinx where id=197179 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1113724,695770,476771,3118592,1288699,901464,1050207,1354741,473815,229867,1642583,164160,336025,1100396,324136,1067910,1054032,835366,313614,1534356,1044877,1055081,322951,1290967,1554289,1057710,1128299,481329,161656,342808) ORDER BY field (ArticleID,1113724,695770,476771,3118592,1288699,901464,1050207,1354741,473815,229867,1642583,164160,336025,1100396,324136,1067910,1054032,835366,313614,1534356,1044877,1055081,322951,1290967,1554289,1057710,1128299,481329,161656,342808)