本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 tvb now,tvbnow,bttvb1 W; x; D7 K7 b4 X0 q
tvb now,tvbnow,bttvb+ e; r4 e _0 R c; d |$ I
I once think it should be 1, but then I've changed my mind to 9 bcoz:
" F: x. v! y* o) h0 v5.39.217.77:88985.39.217.77:88989 ]: H# o' q) b
6÷2(1+2) = ? implies:5.39.217.77:8898. Y/ N4 m/ r! a3 T' |) y
" t) U: w e# q, _% |3 y$ i8 K: M+ h6÷2 x 3=? implies! x# l7 h7 u+ a+ i
7 E: Y; |% Z2 i: T/ S" t3 x 3 = ? impliestvb now,tvbnow,bttvb7 z% }, U. z; K
$ x! B' H: d& j# p6 i6 l! e/ F
= 9' T3 Z6 u. [( | s. l
tvb now,tvbnow,bttvb; ?$ X* R6 g! Z; W6 i2 d
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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