本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯
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I once think it should be 1, but then I've changed my mind to 9 bcoz:
: }2 `& N/ m; `5 j, X+ B
: }; G, J' U" Ttvb now,tvbnow,bttvb6÷2(1+2) = ? implies:6 [# a' ?8 a2 l/ v2 K; e. I
8 [2 p- C9 H) a; B4 ^- Q# X# }tvb now,tvbnow,bttvb6÷2 x 3=? implies* M4 W, C: r5 W' |8 N h
^# E7 n/ J7 c* J/ [" r D3 w3 j4 s3 x 3 = ? implies9 x6 V# G! b- s
- f9 A. h' U' k- m/ B= 9tvb now,tvbnow,bttvb2 {) ]& Q8 J( [( _: _
1 Y1 A& O4 b0 v1 B0 pIf the question is written as 6÷[2(1+2)] , then the answer would be 1 |
發表於 2011-11-2 11:41 PM
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