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
$ P7 M$ a0 J# w# K; V. J- [公仔箱論壇
" O. Q* U4 U' y- Vtvb now,tvbnow,bttvbis it b??

roymak82

thanks

iii222

I think is C.
: A* k, k4 R3 l# G1 o# X
1 D7 |1 z. Y+ ^) X7 p公仔箱論壇Since A & B will have no way to know, and D did not know the answer.tvboxnow.com6 c8 I2 S6 q# m  t  e

' K' @. v/ O2 z, Y+ sThis is a tough question for grade 1.  & E2 X) o7 @+ Q6 G4 C, [, m
6 F4 p8 s& }0 d& [4 A+ F
I most likely cannot answer it within 5 minutes when I was that young.1 y' Z+ g/ ^7 f

1 z9 j  s( O* o6 D& u9 @  c- m: v# atvb now,tvbnow,bttvbWow, 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" ^_^- H; i; H6 `) |0 `/ I8 E9 s  Z

1 W, J+ v6 k: N& gtvb now,tvbnow,bttvb偵探型的數學題目 ^^

man0223

thanks for sharing

oftenpie

看不太懂規則