本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 5.39.217.77# D( ~. {0 {0 B% Q" I/ i
5.39.217.77. v7 l) M4 N* D# u; Y5 n
I once think it should be 1, but then I've changed my mind to 9 bcoz:7 f4 q) T5 n& C6 V
# ^- l3 o* l* R: `" V7 I; V5 m5 S7 y6÷2(1+2) = ? implies:
: ?5 z" ^1 M- jtvb now,tvbnow,bttvb
) N2 C; P$ e) b" \% S: btvb now,tvbnow,bttvb6÷2 x 3=? impliestvb now,tvbnow,bttvb/ E6 {5 O: j& p1 @7 Z
! A1 O r) W7 X* y4 e公仔箱論壇3 x 3 = ? implies
+ g; ?! `6 v. ]& V( C3 l$ ^
2 P7 r: p8 o _3 [公仔箱論壇= 9
' O* L: z' S, M7 o# Z& {5.39.217.77公仔箱論壇* n4 O5 L" C1 r9 M# d+ X/ u; ^
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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