howardc888

Answer is C.  Many people already explained it.  :)

susu_nel

D应该先答对。D可以看见B,C是什么颜色，他就会有1/2机会答对

我是步惊云

interesting questions

kammandang

1# wasimasterQ 公仔箱論壇- W- C* j5 Y; P

' C: T; n! `# E1 y1 R! ttvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.tvb now,tvbnow,bttvb9 W9 P' H( d& s8 m' B
公仔箱論壇+ L4 Y% X* C+ `; x# g2 R: a
Since A & B will have no way to know, and D did not know the answer.tvb now,tvbnow,bttvb, ~7 F! Y7 C3 ?8 f5 w1 I; ~! R

3 ?" ], y: q% H6 g5.39.217.77This is a tough question for grade 1.  5.39.217.77; x  z" W9 M+ J5 d# t9 m6 I$ ]
" J8 K5 z' w- g- [
I most likely cannot answer it within 5 minutes when I was that young.
2 a% F. w! m5 D" y& Xtvb now,tvbnow,bttvb; q; i9 l& y" ?. F) w
Wow, really enjoy this question.  Thank you for sharing.

mirrorabc

Thanks for sharing

GN2160659

thanks for sharing

greenland

answer pls...

wa929

thanks for good question

edwin_8888

thank for sharing

24456430

看不到图片，做不了题目

shijin

總覺得這類型的題目 都是在考驗"邏輯思考" ^_^TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。0 F8 P% z3 F3 t" Y! v8 s: V

' N6 b/ g% t6 k7 F/ p公仔箱論壇偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則