本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 tvb now,tvbnow,bttvb+ ~$ ?; u+ X! Z8 @) Z4 A
Y/ U; K7 N3 y7 Y5.39.217.77:8898I once think it should be 1, but then I've changed my mind to 9 bcoz: `" d; ?% _; t# D. s% p! c
- M( }$ u, S9 h' {2 {! Y6÷2(1+2) = ? implies:
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! `; k* y2 @3 K- U' g, C' P公仔箱論壇6÷2 x 3=? implies
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) z' K1 m5 w k" L3 @5.39.217.77:88983 x 3 = ? implies& `1 ^% `5 \3 t' f
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= 95.39.217.77:88986 c# |, W2 k& Z- T9 Q0 K1 K
1 u x7 L1 x/ e- s. S# G5.39.217.77:8898If the question is written as 6÷[2(1+2)] , then the answer would be 1 |