本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯
1 J& b. X- g9 ^- ]+ N5.39.217.77
% U+ m: |( M: n) J, ]" G. [tvb now,tvbnow,bttvbI once think it should be 1, but then I've changed my mind to 9 bcoz:! z* o0 H+ K# ^' [. W
公仔箱論壇$ K i' ~: [5 k/ {2 ~
6÷2(1+2) = ? implies:tvb now,tvbnow,bttvb- P* _0 F# e- p
% r0 ~; S, \2 s$ G" D! x. A) |
6÷2 x 3=? implies公仔箱論壇* x* d' ^* Z0 c' b+ G
( X! h% v; E* q* t. N% y, ?
3 x 3 = ? implies
" y9 K4 Y! Z) _+ k公仔箱論壇; E" D- G, W: \/ ~! o
= 9
* R/ S0 V- @1 X2 G% b# R5.39.217.77tvb now,tvbnow,bttvb, z1 q% r2 Z" @$ o
If the question is written as 6÷[2(1+2)] , then the answer would be 1 |