已知m/n=5/3,求m/(m+n)+m/(m-n)-n²/（m²-n²）的值

已知m/n=5/3,求m/(m+n)+m/(m-n)-n²/（m²-n²）的值
已知m/n=5/3,求m/(m+n)+m/(m-n)-n²/（m²-n²）的值

已知m/n=5/3,求m/(m+n)+m/(m-n)-n²/（m²-n²）的值
令m=5x,n=3x,带入计算即可.
结果为16分之41
可先对原始式子进行化简