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 )tvb now,tvbnow,bttvb- R% ~# p, V5 q# Z
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.) w8 |/ ]' F5 {8 T
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.5.39.217.77: C2 s0 T7 B, F( m7 o2 i* [2 @
answert 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.
* C7 G8 Q# E1 e7 M8 c; l! i4 ~公仔箱論壇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

我也要试看