能简算的要简算.
0.75+
2.5×(
) 0.25×63.5-
×13![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
35÷[(
-
)×3] 2.5×(4.2+1.8÷5)
0.75+
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2592dd986654e9458129384c4ee00c07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c23a78e0ad108da66de90ef10d03482.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56d266a04f3dc7483eddbc26c5e487db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
35÷[(
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c6c7567972273b4ba733b47bf9d5408.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047ccf8afe0e7ef69883ff51073ad7fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da114c49f3cdcc51bd3325a005f0915c.png)
更新时间:2019-08-08 02:08:59
|
【知识点】 整数、小数、分数、百分数的四则混合运算解读
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【推荐1】计算下面各题,能简算的要简算。
×
-
÷
4.5×0.8+5.5×80%
÷[1-(
+
)]
×
÷75%
÷(
)÷
(
)÷
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24dcf39b987106b267a29d16f5d76201.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f09add440f6ed6c518a801508e3436c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8c7eca7c62bc5eb631ac05ca42dc06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/778c8eb10e3062e3684457b33c07dc09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320819a738dff6f9d26f18909d11d3eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f1dd362f843e640ce551ad1787c9873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/989b3eafccdc69576f8a4adebb4317a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d911e720abfb1b8892747d79ddc8f4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df7250b01c6c8beabc445aa34bbbd44c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d980b02c1833bcb83a92681a6f032d88.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080fbc20c1ed301a7aaee1b35324b182.png)
您最近一年使用:0次
计算题-文字题
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适中
(0.64)
【推荐2】列式计算.
(1)
除12减8.5的差再加0.4与20%的和,得多少?
(2)一个数的4倍与
的和是1.6,这个数是多少?
(1)
![](https://img.xkw.com/dksih/QBM/2016/4/8/1576563948912640/1576563949346816/STEM/3c5fa68b55cf44868fb61e9abdc84fb3.png)
(2)一个数的4倍与
![](https://img.xkw.com/dksih/QBM/2016/4/8/1576563948912640/1576563949346816/STEM/ee24c5cbe8234854ab62b6facc6a3641.png)
您最近一年使用:0次