等式两边都乘同一个数

Design can be art. Design can be aesthetics. Design is so simple, that's why it is so complicated. Paul Rand

等式两边都乘同一个数

经常梦到同一个人

  • perspiciatis unde omnis
  • voluptatem accusantium
  • doloremque laudantium

Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo.

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