本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 公仔箱論壇- w9 i% K9 e& h( G, J) t
: F3 y! G- K+ {0 Y- O* ]. r公仔箱論壇I once think it should be 1, but then I've changed my mind to 9 bcoz:
/ ]: i% S" n6 n5.39.217.76: J M9 X6 z0 V! h
6÷2(1+2) = ? implies:公仔箱論壇, I* C. Q b# Q( f3 G% i
! n7 w, e$ [9 N6÷2 x 3=? impliestvb now,tvbnow,bttvb1 o# S, s5 m$ z! B1 N4 ]' N
tvb now,tvbnow,bttvb \* `& p4 g% U( {
3 x 3 = ? impliestvb now,tvbnow,bttvb+ H1 V: D4 M& h# O
* |9 V' ~7 V4 l/ V8 S
= 9
I( |9 S! _8 C+ r8 p5.39.217.768 v, ]8 w+ D3 F3 G$ t6 @
If the question is written as 6÷[2(1+2)] , then the answer would be 1 |