First in 4 group each 3 balls.(A, B, C, D )
4 e- x5 H' M+ H8 S( J5.39.217.77:8898answert1)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. s1 J3 r# S( D3 H3 H5 R
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: M1 |7 f7 @1 ^5 |
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.
/ p9 r- ~* K! o9 N+ {公仔箱論壇The answert in 1 min.:onion14: |
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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