First in 4 group each 3 balls.(A, B, C, D )
% X4 h& Y" X- @5 ianswert1)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.
- _3 Y9 I t* Q: a; J公仔箱論壇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.
+ ?# V* ?! V( i0 U- ktvb now,tvbnow,bttvbanswert 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.
5 ]0 `# A( Q8 Z. ]% ]5 Ztvboxnow.comThe answert in 1 min.:onion14: |