angelliu 發表於 2010-2-25 05:39 PM https://bbs.tennyy.com/images/common/back.gif
我一開始唔知你個名點解. 在此宣佈一下~CHEM同BIO先好搵我~其他野自己搞掂:49; 我一開始唔知你個名點解.
vbnn20 發表於 2010-2-25 06:41 PM https://bbs.tennyy.com/images/common/back.gif
我到e+都唔知你個名點黎 希望國度冇咩文科生:75;所以冇人找我而且亦廢事找我xD 果d p maths黎.
本帥打救你
a)
f'(x )=1/4x^(-3/4)-1/4 =1/4 f'(x ) = 0 for x=1
angelliu 發表於 2010-2-24 10:42 PM https://bbs.tennyy.com/images/common/back.gif
都唔係你做既-__-
你朋友做完係到扮醒-__ 希望國度冇咩文科生所以冇人找我而且亦廢事找我xD
極神 發表於 2010-2-25 10:00 PM https://bbs.tennyy.com/images/common/back.gif
搵你作文你係咪作先xd 這也不算是p math吧... 難一點的amath而已 是嗎:44;咁你識唔識嫁XD
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