天气预报 > 其他 > 除法估算有余数怎么办
除法估算有余数怎么办
更新时间: 2020-10-30 00:00:00  

1、除法估算有余数四舍五入就可以了。除法怎么估算:除法是乘法的逆运算,只要学会乘法,除法就好算。例如:试商时所乘的积不大于被除数或被除数的被减数,只到除尽为止。除不尽的有余数。

2、整数的除法法则:从被除数的高位起,先看除数有几位,再用除数试除被除数的前几位,如果它比除数小,再试除多一位数;除到被除数的哪一位,就在那一位上面写上商;每次除后余下的数必须比除数小。

关键词: 除法 估算 余数 怎么办

除法估算有余数怎么办相关经验

天气预报

最新推荐

页面:/news/view-386294/ | 耗时:0.6279 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=386294 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=386294 LIMIT 0,1
select * from tbl_Articles_sphinx where id=386294 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(918164,1111638,1090188,1068330,1123559,152704,1101611,1070534,1071195,1113706,1092454,1081737,1056510,1115463,1068646,1087485,1073678,866614,846010,1107505,1014555,488246,842858,1088670,1069799,1111222,1123979,1096503,435151,1129335) ORDER BY field (ArticleID,918164,1111638,1090188,1068330,1123559,152704,1101611,1070534,1071195,1113706,1092454,1081737,1056510,1115463,1068646,1087485,1073678,866614,846010,1107505,1014555,488246,842858,1088670,1069799,1111222,1123979,1096503,435151,1129335)