先阅读下面材料,在解答问题∵(√a+√b)(√a-√b)=a-b∴a-b=(√a+√b)(√a-√b)特别的(√12+√11)(√12-√11)=1 ∴√12-√11分之1=√12+√11计算:(1) 1/3-√8 - 1/√8-√7 + 1/√7-√6 - 1/√6-√5 + 1/√5+2
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![先阅读下面材料,在解答问题∵(√a+√b)(√a-√b)=a-b∴a-b=(√a+√b)(√a-√b)特别的(√12+√11)(√12-√11)=1 ∴√12-√11分之1=√12+√11计算:(1) 1/3-√8 - 1/√8-√7 + 1/√7-√6 - 1/√6-√5 + 1/√5+2](/uploads/image/z/2798116-52-6.jpg?t=%E5%85%88%E9%98%85%E8%AF%BB%E4%B8%8B%E9%9D%A2%E6%9D%90%E6%96%99%2C%E5%9C%A8%E8%A7%A3%E7%AD%94%E9%97%AE%E9%A2%98%E2%88%B5%EF%BC%88%E2%88%9Aa%2B%E2%88%9Ab%29%28%E2%88%9Aa-%E2%88%9Ab%29%3Da-b%E2%88%B4a-b%3D%28%E2%88%9Aa%2B%E2%88%9Ab%29%28%E2%88%9Aa-%E2%88%9Ab%29%E7%89%B9%E5%88%AB%E7%9A%84%EF%BC%88%E2%88%9A12%2B%E2%88%9A11%29%28%E2%88%9A12-%E2%88%9A11%29%3D1+%E2%88%B4%E2%88%9A12-%E2%88%9A11%E5%88%86%E4%B9%8B1%3D%E2%88%9A12%2B%E2%88%9A11%E8%AE%A1%E7%AE%97%EF%BC%9A%281%29++1%2F3-%E2%88%9A8+-+1%2F%E2%88%9A8-%E2%88%9A7+%2B+1%2F%E2%88%9A7-%E2%88%9A6+-+1%2F%E2%88%9A6-%E2%88%9A5+%2B+1%2F%E2%88%9A5%2B2)
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