本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 ' A; Y( u, R) D6 t" utvb now,tvbnow,bttvb5.39.217.77+ E( G. f: d2 y( }
I once think it should be 1, but then I've changed my mind to 9 bcoz:5.39.217.77 @) R6 m/ w1 s( k; S- j
$ w0 P1 z6 n% F6 I' u6 W6÷2(1+2) = ? implies:公仔箱論壇 e6 T s# h2 X/ a1 a
" L% l* J6 H6 A1 q: B+ U4 {6 R
6÷2 x 3=? implies & P6 L' d$ q3 ~ * m6 p5 T: b+ b8 d2 U5 f3 x 3 = ? implies # S( ^ b% C& @9 }9 c9 b1 f公仔箱論壇 b( h# ^& U' y1 f8 \1 c
= 9公仔箱論壇( O, }% }) I" D; ?, z/ s
$ L8 o' N6 j5 Z: B4 h5.39.217.77If the question is written as 6÷[2(1+2)] , then the answer would be 1作者: chihungma 時間: 2011-12-6 09:27 PM