算计:24690/(12346^2-12345*12347)要过程啊~~~~

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算计:24690/(12346^2-12345*12347)要过程啊~~~~
算计:24690/(12346^2-12345*12347)
要过程啊~~~~

算计:24690/(12346^2-12345*12347)要过程啊~~~~
(12346^2-12345*12347)是平方差,直接就得出1,所以答案就是24690