Shing_Nan
13 years ago
晚安
latest #6
Shing_Nan
13 years ago
(wave)
(+)
13 years ago
型男的微積分?
Shing_Nan
13 years ago
搞定了
立即下載
Shing_Nan
13 years ago
把根號X當成X的1/2次方去解,就會等於2/3X的3/2次方
(+)
13 years ago
啊...
啊哈哈
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