First in 4 group each 3 balls.(A, B, C, D )
# c% x V- @" f7 x/ ~( w% ]os.tvboxnow.comanswert1)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.os.tvboxnow.com* z! z4 D& }7 A2 t8 I5 _2 Q! L
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.公仔箱論壇7 ?+ `0 W( N1 \% ~' J# l
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.: M; i3 h* V6 }9 V+ A! J0 M! ~( J8 Z
The answert in 1 min.:onion14: |
發表於 2007-12-1 03:18 PM
| 
發表於 2007-12-2 01:42 PM
| 
