本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯
, ?7 ~; y$ I/ w' Z( S6 F1 @tvb now,tvbnow,bttvb
+ {1 o, e& j9 }4 r2 D) Q& ]' [I once think it should be 1, but then I've changed my mind to 9 bcoz:
3 l& K6 d& v' I9 \6 R2 t3 }tvb now,tvbnow,bttvb8 V7 {2 k1 A" U3 J
6÷2(1+2) = ? implies:tvb now,tvbnow,bttvb$ ?# ]/ R. \& v! z5 d, `6 i
2 g P2 y- U8 p4 n3 ]tvb now,tvbnow,bttvb6÷2 x 3=? implies; D8 N7 a5 `6 A
: r) l& j S# I5.39.217.763 x 3 = ? implies5.39.217.769 y& [. I- O: s% `, ~
公仔箱論壇; E) ]9 E" }% S, g
= 9
& i4 ?' F- s- w3 |公仔箱論壇: q1 E5 _3 i# i
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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