天气预报15天查询> 其他> 0.8比12等于多少

0.8比12等于多少

更新时间: 2020-10-03 00:00:00     

解题过程:

方法一:

二分之一化为小数等于0.5,所以0.8比0.5等于8比5,即五分之八。

方法二:

1、0.8化为分数为五分之四,五分之四比二分之一即五分之四除以二分之一;

2、根据除以一个数等于乘以这个数的倒数的原理,二分之一的倒数等于二,所以算式可化为五分之四乘以二;

3、所得结果为五分之八。

关键词: 等于 多少

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-1444191/ | 耗时:0.5938 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=1444191 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1444191 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1444191 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(189374,400909,226043,1132367,203218,255233,1077890,152263,201770,434341,316788,679791,2140099,307364,151626,1130768,559363,1653971,537457,1366543,574210,271080,803474,1111222,154863,221161,223312,483639,149891,217241) ORDER BY field (ArticleID,189374,400909,226043,1132367,203218,255233,1077890,152263,201770,434341,316788,679791,2140099,307364,151626,1130768,559363,1653971,537457,1366543,574210,271080,803474,1111222,154863,221161,223312,483639,149891,217241)