本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 7 S3 G: W/ |( z* Y' v P# j
3 B. g. ?& q A, ?6 W2 Q公仔箱論壇I once think it should be 1, but then I've changed my mind to 9 bcoz:' D( R3 b# K* k9 {0 [
tvb now,tvbnow,bttvb+ w6 \* ]6 j4 `: ?
6÷2(1+2) = ? implies:
8 v- p n) H6 S! Z5 |8 c% J2 ]2 d! j9 n) y4 K. P
6÷2 x 3=? implies' ~) m f6 w( B; v
- _+ _ |# X. z4 @2 R公仔箱論壇3 x 3 = ? implies
4 x+ p6 V) F6 B* l5.39.217.77:8898+ |0 [7 d) V6 Y' A8 l3 x! n/ T
= 9: H3 o+ J8 c! `( @. U/ y+ c
# Z8 K. U! k; y# u" vIf the question is written as 6÷[2(1+2)] , then the answer would be 1 |