本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 5.39.217.76: G1 C7 j8 v7 V/ s) B9 w9 m
; V% k P; \$ I# h, [- Z9 b
I once think it should be 1, but then I've changed my mind to 9 bcoz:
6 F7 H( g: {! ~, ~6 P; H公仔箱論壇
3 s; U& N: Q5 [tvb now,tvbnow,bttvb6÷2(1+2) = ? implies:
) \* `- ^8 P0 R公仔箱論壇' X. G* _0 Q2 F7 c; {1 W/ }# Q
6÷2 x 3=? implies
* ^5 i, Q" ^$ ^, ~5 Z8 z
9 z: B( {1 W+ Z ]. N7 q" e5.39.217.763 x 3 = ? implies* G! t: L+ j& Z; j1 J& ]7 ^
公仔箱論壇% e& [0 {! p- Z# _3 A+ G8 A
= 9
+ h! y \: h: U/ I! M9 _7 s5.39.217.765.39.217.76/ R* u9 G; v S+ H
If the question is written as 6÷[2(1+2)] , then the answer would be 1 |