(a²+b²)/5+ab/2=(ab)²/5+ab/10.这个式子有错误把?
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![(a²+b²)/5+ab/2=(ab)²/5+ab/10.这个式子有错误把?](/uploads/image/z/5247260-44-0.jpg?t=%28a%26%23178%3B%2Bb%26%23178%3B%EF%BC%89%2F5%2Bab%EF%BC%8F2%EF%BC%9D%EF%BC%88ab%EF%BC%89%26%23178%3B%2F5%2Bab%EF%BC%8F10.%E8%BF%99%E4%B8%AA%E5%BC%8F%E5%AD%90%E6%9C%89%E9%94%99%E8%AF%AF%E6%8A%8A%3F)
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(a²+b²)/5+ab/2=(ab)²/5+ab/10.这个式子有错误把?
(a²+b²)/5+ab/2=(ab)²/5+ab/10.这个式子有错误把?
(a²+b²)/5+ab/2=(ab)²/5+ab/10.这个式子有错误把?
如果没有给定a,b,的给定条件,这个式子就是错误的.将两个式子相减:(a+b)^2/5+(ab)^2/5不为零.
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