有3題代數唔識做呀 求救(20分)

[匿名]

2014-02-12 8:04 am

有幾題代數唔識做呀 求救(20分)

高一數黎嫁
以下係呢3題代數既圖
http://upload.lsforum.net/users/public/q26638232322222t144.png


十萬火急，求高手解答

回答 (1)

pingshek

2014-02-12 9:14 am

✔ 最佳答案

答案如下：


圖片參考：http://dc346.4shared.com/img/HbFBlc4Gba/s7/14421eeefd8/2014-02-12A.png?async&rand=0.9172595129126715


http://dc346.4shared.com/img/HbFBlc4Gba/s7/14421eeefd8/2014-02-12A.png?async&rand=0.9172595129126715

參考: pingshek

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