天气预报 > 其他 > 在数学中怎样计算增长率和下降率
在数学中怎样计算增长率和下降率
更新时间: 2020-07-05 00:00:00  

增长率,一般是指本期和基期相比较的增长幅度。增长率等于本期的指标值减基期指标值,然后除以基期指标值,最后乘百分之百。如果计算值为正值,则称增长率。如果计算值为负值,则称下降率。

关键词: 数学 怎样 计算 增长率 下降

在数学中怎样计算增长率和下降率相关经验

天气预报

最新推荐

页面:/news/view-2180383/ | 耗时:0.2676 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2180383 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2180383 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2180383 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1127705,2984213,1091693,1066194,1116753,3212004,1125488,1463424,1103386,2417136,258790,1073146,1370202,1540021,117666,1119720,1338799,592905,1061044,1114116,1105003,1062000,1128323,1452731,1045499,1092163,1131145,1124316,136106,1121358) ORDER BY field (ArticleID,1127705,2984213,1091693,1066194,1116753,3212004,1125488,1463424,1103386,2417136,258790,1073146,1370202,1540021,117666,1119720,1338799,592905,1061044,1114116,1105003,1062000,1128323,1452731,1045499,1092163,1131145,1124316,136106,1121358)