Q1:點解ans係1/(2開方x)?
http://img0841.paintedover.com/uploads/0841/q1_17.jpg
Q2:跟住點做?0.0
http://img0841.paintedover.com/uploads/0841/q2_9.jpg
更新1:
q1: http://i16.photobucket.com/albums/b36/lauwaiyi/q2.jpg?t=1270016197 q2: http://i16.photobucket.com/albums/b36/lauwaiyi/Q1-1.jpg?t=1270016318
更新2:
thx!!!!^^
更新3:
-0-第5題係a黎嫁wor..我想要b~