1條數學題目

[匿名]

2008-07-22 2:57 am

題目在此

http://www.flickr.com/photos/28781280@N06/2684628883/in/photostream/

回答 (1)

NCY

2008-07-22 7:45 pm

✔ 最佳答案

如下~

圖片參考：http://i248.photobucket.com/albums/gg191/ncy_0916/f2maths123.jpg?t=1216698254





圖片參考：http://i248.photobucket.com/albums/gg191/ncy_0916/f2maths124.jpg?t=1216698313

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