本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 $ E7 L2 J8 Q0 j) T5 P( i
tvb now,tvbnow,bttvb1 m- z. |! {! z; V! ^9 h( Q
I once think it should be 1, but then I've changed my mind to 9 bcoz:5.39.217.772 `7 j9 B! S: V7 F: d' x# @* ]! s
公仔箱論壇% K2 o9 \! H5 Y
6÷2(1+2) = ? implies:
3 I3 ^: U* Z1 Q( m! G b8 h- Q1 V9 E: M公仔箱論壇5.39.217.77. h( ~, q# C+ h) S* f; K
6÷2 x 3=? implies/ m5 N8 q/ U+ r, y/ J
4 k4 W7 a( k- x# g. C# I( a
3 x 3 = ? implies
5 w% h. |7 q' e$ s5.39.217.77
5 |* M0 W, F! v8 e! w= 95.39.217.770 `$ x7 h, Y; Q+ D: s% \: [
8 k9 x3 K' C3 wtvb now,tvbnow,bttvbIf the question is written as 6÷[2(1+2)] , then the answer would be 1 |