本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯
' w5 K! e4 t" y" U7 f8 F' Etvb now,tvbnow,bttvb; _" D4 E0 m* f1 h8 F
I once think it should be 1, but then I've changed my mind to 9 bcoz:os.tvboxnow.com9 r0 G8 y; u0 M* g9 h
4 `6 i- T2 H" Z: h' o; I( T公仔箱論壇6÷2(1+2) = ? implies:3 f/ `. W4 |5 |; A* N- u
; b. ?! _$ \! L2 L) [# l! c& l4 \6÷2 x 3=? impliesos.tvboxnow.com- i# l1 _- M A8 V
2 C2 m( R) y( w _3 w公仔箱論壇3 x 3 = ? implies
6 o; E/ z/ U, g1 Q$ Ros.tvboxnow.com, E( D) q8 O# L5 j
= 9
; y o; G; a+ i1 a- }os.tvboxnow.com; R# y2 Q1 ^8 k+ A
If the question is written as 6÷[2(1+2)] , then the answer would be 1 |