名校
1 . 定义两种运算“★”与“◆”,对任意
,满足下列运算性质:①
★
,
◆
;②(
)★![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3718ccfe0f4dee154963e94f350ce15b.png)
★
,
◆
◆
,则(
◆2020)(2020★2018)的值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15a70b95c53fb6655721e2a8c61f5c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e894d2f2d629952099de5b129476eb16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6567511bb9486b2ca7452b870abd2a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/876d453473dd136199f4fd4653f00a47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d51f9147b8265c0276c1f2c2659197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3718ccfe0f4dee154963e94f350ce15b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b20a59d4e209de18e284961d8ee87a71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d9f57622e7a88b40a5bb6d9f84dfbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6567511bb9486b2ca7452b870abd2a1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f78a9477d8d2c7991f0b83ace898fc6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/713ac1eb0d8cce55d51e62ef4a2b1634.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6567511bb9486b2ca7452b870abd2a1f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2020-04-08更新
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368次组卷
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4卷引用:云南省峨山彝族自治县第一中学2021届高三三模数学(理)试题