First in 4 group each 3 balls.(A, B, C, D )公仔箱論壇& ?+ }) B; L7 a3 i2 T& M( p
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.
, E+ v' m+ l0 C9 M, W" q# Q* m/ k8 O5.39.217.77:8898answert2)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.
$ q" ]$ }" k' X% M Z( `) b! i+ tanswert 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.. e( u/ n. S- k
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發表於 2007-12-1 03:18 PM
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發表於 2007-12-2 01:42 PM
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