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标题: [求助]請問1/33+~+1/64的解法中 2/(1/a+1/b) why equil to 4/(a+b) please tell me! [打印本页]

作者: prude66    时间: 2002-12-19 14:02     标题: [求助]請問1/33+~+1/64的解法中 2/(1/a+1/b) why equil to 4/(a+b) please tell me!

請問1/33+~+1/64的解法中 2/(1/a+1/b) why equil to 4/(a+b) please tell me!
作者: bzbz    时间: 2002-12-19 21:08

1/a+1/b<4/a+b 可以证明。不是等于。




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