涛涛家上个月用电55千瓦时,本月采取节电措施后,用电量比上个月少了
.如果每千瓦时电费是0.6元,涛涛家本月比上个月少付电费( ) 元.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca83504e351d7516f61a3052d7a31859.png)
更新时间:2019-10-09 20:28:39
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适中
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【推荐1】在○里填上“>”“<”或“=”.
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○![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8aa9d34edce01c84460ccf875b0f2a4.png)
÷2○
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![](https://img.xkw.com/dksih/QBM/2019/3/22/2165886364991488/2166288516382720/STEM/60ff43dadf36420c9d8a1b3d40c6a8f2.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2019/3/22/2165886364991488/2166288516382720/STEM/60ff43dadf36420c9d8a1b3d40c6a8f2.png?resizew=16)
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![](https://img.xkw.com/dksih/QBM/2019/3/22/2165886364991488/2166288516382720/STEM/0c217a4d52da4b12831920aa2987668f.png?resizew=16)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
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您最近一年使用:0次
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【推荐2】苹果的个数比橘子多
,也就是苹果个数是橘子个数的
,如果橘子有30个,那么苹果有( )个。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d41840af35e218a5639a2eff4d80b54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da71882dfab44c29662407ef9acb209.png)
您最近一年使用:0次
填空题
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适中
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【推荐1】看图填空.
3.5元/千克
买5千克要付( ) 元
1.1元/千克
买2.5千克要付( ) 元
2.5元/千克
花12元能买( ) 千克
1.5元/千克
花9元能买( ) 千克
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219265515077632/2270032058933248/STEM/303d5c944a9045668a6176b246e49818.png?resizew=40)
买5千克要付
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219265515077632/2270032058933248/STEM/c95c19133877469cbaa867cf78a16cfd.png?resizew=68)
买2.5千克要付
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219265515077632/2270032058933248/STEM/de59799c5e1c4a8abe8878fb1d651cfe.png?resizew=59)
花12元能买
![](https://img.xkw.com/dksih/QBM/2019/6/5/2219265515077632/2270032058933248/STEM/72d8793bd2f54e7daea2670080cb85ed.png?resizew=76)
花9元能买
您最近一年使用:0次