想請問一下這幾題怎麼解
27,32,40
http://i.imgur.com/rlHQKkN.jpg
http://i.imgur.com/JJLiPoy.jpg
http://i.imgur.com/f7rjsO2.jpg
感謝
--
Sent from my Android
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27,32,40
http://i.imgur.com/rlHQKkN.jpg
http://i.imgur.com/JJLiPoy.jpg
http://i.imgur.com/f7rjsO2.jpg
感謝
--
Sent from my Android
--
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