问题补充:
(1/((根号2)+1))+1/(根号3+根号2)+1/(根号4+根号3)+……+1/(根号+根号))×(根号+1)的值
答案:
1/(√2+1)+1/(√3+√2)+...+1/(√+√)(√+1)
=(√2-1+√3-√2+...+√-√)(√+1)
=(√-1)(√+1)
=======以下答案可供参考======
供参考答案1:
时间:2021-02-11 09:33:16
(1/((根号2)+1))+1/(根号3+根号2)+1/(根号4+根号3)+……+1/(根号+根号))×(根号+1)的值
1/(√2+1)+1/(√3+√2)+...+1/(√+√)(√+1)
=(√2-1+√3-√2+...+√-√)(√+1)
=(√-1)(√+1)
=======以下答案可供参考======
供参考答案1:
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