ryulky 發表於 2012-4-29 23:31

各巴迷,識唔識做呢條題目?

尋日o係xanga搵相,發現呢條題目
http://x96.xanga.com/4e6f57f735530263641463/w210173193.jpg
如冇記錯,呢條o係考試裏面值5分

CK4013 發表於 2012-4-30 14:02

if you have equivalent equation....
that's no a problem....

ryulky 發表於 2012-4-30 22:44

原帖由 CK4013 於 2012-4-30 14:02 發表 http://www.hkitalk.net/HKiTalk2/images/common/back.gif
if you have equivalent equation....
that's no a problem....

其實冇特別equation,只係有套流程去計. 不過我都唔記得個流程係點.
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