(1)计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8e0f87be98d93cff6c23c6b122ee35.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b8e0f87be98d93cff6c23c6b122ee35.png)
(2)解方程:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9db2e1dd726442454a1bfdd0a05ef8.png)
更新时间:2024-05-25 14:16:49
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解答题-问答题
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较易
(0.85)
【推荐2】在实数范围内,对于任意实数
)规定一种新运算:
.例如:
.若
,求x的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26eefe08179d274e54d5390dfb90bd86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57921157e129fec76b17df0ce700524a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491667da6ff6b11461e98b575cce9843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31540c62fc63a0cf0375772dac0cf891.png)
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