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你好!本題的答案如下: 分別寫出一個無理數,使(-√11+1)和11的算術平方根的和是有理數,使(√11)和11的算術平方根的積是有理數 第一個括弧中只有11在根號下,後面那個1可以是任何有理數,第二個括弧中也可以填-√11 祝學習進步,不懂的加追問吧O(∩_∩)O
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