(急)請教教我點做呢幾題數,thanks

2010-03-20 10:47 pm
http://i392.photobucket.com/albums/pp6/candy_sugarr/d84e99b9.jpg

(7)7,3.5,-0.3,-1/5,-1/2,-2 ←o岩嘛?
(7b)-14.75 ←o岩嘛?
(10a)45km/1h ←o岩嘛?
其他都唔識計....
更新1:

7b) 你係咪計小左4^3x(-2)?? thanks!

回答 (1)



收錄日期: 2021-04-23 20:39:31
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