天气预报15天查询> 教育> 数学速算万能法

数学速算万能法

更新时间: 2021-04-14 13:40:04     

1、被乘数的“数首”和乘数的“数尾'、被乘数的”数尾“和乘数的”数首“相乘以后,两积相加得一数;

2、被乘数的“数首“和乘数的”数首“、被乘数的”数尾“和乘数的”数尾“相乘以后,两积相加得一数;

3、把以上得到的那两个数相加起来便是全积。

关键词: 数学 万能

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-662664/ | 耗时:0.6792 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=662664 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=662664 LIMIT 0,1
select * from tbl_Articles_sphinx where id=662664 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1531893,1069836,466153,545379,893291,2204738,503557,1175641,652630,794540,2469318,571962,665238,1438011,368735,1085628,878018,1803682,782597,1452273,1113457,780457,2654973,1858574,622450,882992,623728,908730,1779275,473532) ORDER BY field (ArticleID,1531893,1069836,466153,545379,893291,2204738,503557,1175641,652630,794540,2469318,571962,665238,1438011,368735,1085628,878018,1803682,782597,1452273,1113457,780457,2654973,1858574,622450,882992,623728,908730,1779275,473532)