天气预报 > 其他 > 0算不算整数
0算不算整数
更新时间: 2020-10-03 00:00:00  

1、0是介于负1和1之间的整数,是最小的自然数,也是有理数。0既不是正数也不是负数,而是正数和负数的分界点;

2、整数是像1、2、3这样的数,整数的全体构成整数集,整数集是一个数环。在整数系中,零和正整数统称为自然数。正整数、零与负整数构成整数系。整数不包括小数、分数。

关键词: 整数

0算不算整数相关经验

天气预报

最新推荐

页面:/news/view-3330478/ | 耗时:0.5040 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=3330478 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3330478 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3330478 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2619771,159763,113689,235353,341105,2457446,547870,2164757,1085250,2600868,2288062,143541,1073413,1103033,1085740,1407926,157169,1130091,1114238,137374,1000479,1129711,152607,156149,3034760,152277,149255,1071489,2609267,1060721) ORDER BY field (ArticleID,2619771,159763,113689,235353,341105,2457446,547870,2164757,1085250,2600868,2288062,143541,1073413,1103033,1085740,1407926,157169,1130091,1114238,137374,1000479,1129711,152607,156149,3034760,152277,149255,1071489,2609267,1060721)