First in 4 group each 3 balls.(A, B, C, D )公仔箱論壇0 G& B* V7 K9 C7 \
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.公仔箱論壇8 o* C% T. a2 H5 B3 a( [
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.tvb now,tvbnow,bttvb8 T8 C1 u( T$ q) N" p1 _: Q
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.公仔箱論壇& t: }0 B2 u# n
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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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