abcde99

fewfewfew

≧﹏≦

why???

钢铁处男

don't know... seesee ^^

stephanie393

睇下係咩先.................

fas

SEEEE

rubbish8989

thx for sharing

brian123

First in 4 group each 3 balls.(A, B, C, D )公仔箱論壇/ \- S# ?  J. r( Z! O4 k/ u
answert1)A and B 去稱, 如果重量相等. than A and C去稱,如果重量相等. D 份3個.D1 and D2去稱, 如果重量相等. D3重量異常.tvb now,tvbnow,bttvb0 }% B7 e: \7 }7 X# E4 c' V5 m
answert2)A and B去稱, 如果重量不相等. than A and C去稱,如果重量相等.B 份3個.B1 and B2去稱,如果重量相等. B3重量異常.
) K/ G; M6 N5 canswert 3)A and B去稱, 如果重量不相等. than A and C去稱, 如果重量不相等. A 份3個. A1 and A2去稱,如果重量不相等.之前 you know the different by A , B and C 重或輕.5.39.217.768 ]4 ?( C. s+ t: j! P' A& P
The answert in 1 min.:onion14:

andyy12000

ab1231

what is the ans?

sicmore

thx a lot:019: :019:

彦君杰

12个分3份，每份4个？

andytsui

really?????

露西亞公主

水瓶

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