CSDN, Chinese Software Develpoer Network, imagine writing

CSDN, Software Developer Network, connecting computer network, essay writing

Zhu Xi
half an acre of Fang Tang Kam open sky clouds were hovering;
ask him what so clear, as the only water flowing.

f [f (x)] = 4x-1, find f (x) = number

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Origin blog.csdn.net/weixin_46178794/article/details/104108687