本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 公仔箱論壇 i0 \/ A: R+ I3 L0 l& F
tvb now,tvbnow,bttvb) f) P4 n* v0 v" I7 O% K6 _0 m+ v& c+ T
I once think it should be 1, but then I've changed my mind to 9 bcoz:5.39.217.769 {' C" [) W6 z: Z4 V0 q& u( H
5 z, F) ?- x$ O; o2 |- V) L+ _公仔箱論壇6÷2(1+2) = ? implies:
. ]' h# P- a4 l4 ?0 p! }/ I- ~5.39.217.76
% N& U' G6 _2 }9 r& @6÷2 x 3=? implies5.39.217.76; v9 D2 y2 h7 G: Z9 K
4 z+ l; [- ?' J4 q; Mtvb now,tvbnow,bttvb3 x 3 = ? implies
1 g- W; S9 D, D/ `tvb now,tvbnow,bttvb; o6 P* ?! V5 v& o9 ^, F6 y
= 9
! z! z: P* u- s( @4 ]! J5.39.217.760 v1 F% {& Y& Z: f
If 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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