brian123

First in 4 group each 3 balls.(A, B, C, D )公仔箱論壇; Y! V8 m2 Z7 ?# q0 T8 t
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,bttvb2 O* |% g) H" Q; m4 G3 W
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4 b9 A" F: ~/ j8 e
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.3 Z5 z4 ]$ l* E. V# ]
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