计算:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1975a29c98c8c0d82fe25448e951c869.png)
更新时间:2020-12-15 12:17:56
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解答题-问答题
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适中
(0.65)
【推荐1】已知实数a,b,c,d,e,f,且a,b互为倒数,c,d互为相反数,e的绝对值为
,f的算术平方根是8,求
ab+
+
+
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b5a1a7a04d4c10e7a45714482bfb58d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f89eef3148f2d4d09379767b4af69132.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc43bbb2a0dd96279718f6167329fbdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ded4a47543a89c17be98722ed14e71b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fad60a191253495348018a7e0f00a55f.png)
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