本帖最後由 shiroikoala 於 2011-12-6 08:44 PM 編輯
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9 k2 z% Q# s1 Y5 G. p: w& T! e* ^: ztvb now,tvbnow,bttvbI once think it should be 1, but then I've changed my mind to 9 bcoz:os.tvboxnow.com. ?& k/ \$ m4 v) B" F5 [1 v
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6÷2(1+2) = ? implies:
) K, U1 i8 z0 e+ ytvb now,tvbnow,bttvb
1 o& ]1 p1 V7 N3 C* T) ]; A* Tos.tvboxnow.com6÷2 x 3=? impliesos.tvboxnow.com4 x% B. t o1 D8 v8 W1 I
" v. Z4 {. h7 M: N! O: C+ u' Q6 F& Ftvb now,tvbnow,bttvb3 x 3 = ? implies
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5 T E* t$ B. ^& }% ]3 B: N= 9
0 n; m' I: n' ]# j4 nos.tvboxnow.comos.tvboxnow.com. m3 [( ~9 D f/ q# Q7 t/ c
If the question is written as 6÷[2(1+2)] , then the answer would be 1 |