天气预报 > 其他 > 分数乘以小数怎么计算
分数乘以小数怎么计算
更新时间: 2020-10-31 00:00:00  

分数乘以小数有四种计算方法:

1、将分数化成小数,再按小数的乘法法则计算;

2、如果分数化成小数时,是循环小数,则一般将小数化成分数,再按分数的乘法法则计算;

3、小数与分子直接相乘,再去小数点化,然后再约分;

4、可约分去分母的先约分去分母(分母为1),再小数与整数相乘。

关键词: 分数 乘以 小数 怎么 计算

分数乘以小数怎么计算相关经验

天气预报

最新推荐

页面:/news/view-233344/ | 耗时:0.5136 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=233344 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=233344 LIMIT 0,1
select * from tbl_Articles_sphinx where id=233344 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1128653,1109699,120773,1101669,1410196,1086680,1106805,1067998,1120878,1094949,1127761,3130197,1117456,1129543,1112768,1667659,1049046,1078310,1102348,1053144,1064573,1689122,1132605,1114460,1131077,1122088,1064819,1111930,1119712,1119948) ORDER BY field (ArticleID,1128653,1109699,120773,1101669,1410196,1086680,1106805,1067998,1120878,1094949,1127761,3130197,1117456,1129543,1112768,1667659,1049046,1078310,1102348,1053144,1064573,1689122,1132605,1114460,1131077,1122088,1064819,1111930,1119712,1119948)