2 N+ U' S) \+ ]& qtvb now,tvbnow,bttvbI once think it should be 1, but then I've changed my mind to 9 bcoz: ; C2 I, f& x; S6 C公仔箱論壇5 R; L0 i3 j) V) B
6÷2(1+2) = ? implies:$ U$ z5 K( S+ U& F
tvb now,tvbnow,bttvb y5 e' ^9 U' r. i* l/ j/ u6 F
6÷2 x 3=? implies 9 F& Y# W! @ E- e C. E; Q& A ~tvb now,tvbnow,bttvb ) e; |8 T1 A; ]: @# Q6 Z& ]% s' C2 U7 u3 x 3 = ? implies公仔箱論壇* }+ |3 Z8 m3 v2 M" c' I