本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯 公仔箱論壇7 E5 Z7 F4 \3 l4 S( G$ f9 R
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I once think it should be 1, but then I've changed my mind to 9 bcoz:公仔箱論壇9 D$ N3 z" a M0 R
# W5 J2 B5 x+ b6÷2(1+2) = ? implies:
$ v: x ?9 L3 \: g6 Y# Etvb now,tvbnow,bttvb
3 H7 J9 g( j1 I, b6÷2 x 3=? implies9 I% Q7 h5 n y* b, X
/ U( x1 f- B; S4 S+ p) M3 x 3 = ? impliestvb now,tvbnow,bttvb: U/ ^* d; [5 r! U/ I' O
5.39.217.76) n: [' P5 { M
= 9公仔箱論壇2 X( m5 e5 i0 C1 Z x2 J: K
8 z6 N' Z8 P& ^3 M& V7 R) ?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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