计算:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8a4e78ba8858d44f1732184c62c91f2.png)
更新时间:2021-01-18 23:16:19
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解答题-计算题
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适中
(0.65)
【推荐1】计算(每小题4分,共16分):
(1)
(2)(x8÷x2)3+(x4)3•x6
(3)
÷
·
(4) (﹣
)2013•(
)2014
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b80771551dc4add3f0ae60ab8ddaa83.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a3182245e80d9c02acfd3c35d43d48d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7124bad04724b64fba9d43c5cf1de4b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53ecc1d6e2b52da024921ba367b57efd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/103070abee09399f1e9510a75c3ba9e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d0e7bfbd56fe73dfe04c04da749d942.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】规定两数
、
之间的一种运算,记作
;如果
,那么
.例如:因为
,所以
.
(1)根据上述规定,填空:①
__________,
__________;
②若
,则
___________;
(2)若
,
,
,探究
、
、
之间的数量关系并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4562f3225c98cf5cb11b47d98c9cc9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d74fb8a902e0cbb2a35fc8e364ba069.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5557da9a3fa0e05492df7aaa875171f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feae878a430a1b23774127547d842cb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f65cb415188aa68a3e30b6def86f2d74.png)
(1)根据上述规定,填空:①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5bbcb4be5013ff1e1cf9f4983f09284.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0017f214ab0dc52dce62a7546aa1c13a.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/754fbcd4bf2cef3cdcfb60990e3d09ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0813cd3338fc8c5245079a7e4060b7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0429fda471bc670c62663032eb080dcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c2bf7f51c6eb798da18ffdf7e7f096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
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解答题-问答题
|
适中
(0.65)
【推荐1】若(
且
,m,n是正整数),则
,利用上面结论解决下面的问题:
(1)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9899ce7862eeca1feb4f78bebdcdf65c.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b02bf639ff2496e7d814c69984175211.png)
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解答题-计算题
|
适中
(0.65)
【推荐2】计算或化简:
(1)(﹣ab2)3•(﹣9a3bc)÷(﹣3a3b5);
(2)
.
(1)(﹣ab2)3•(﹣9a3bc)÷(﹣3a3b5);
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f91ff78ec451b93d1cbbfe67b72c0d6.png)
您最近一年使用:0次