Divide the 12 balls into 4 groups of 3's. ' d9 x; H. A" l# c2 |* ZWeigh group 1 & 2# z- B9 N' J. j# n2 L" u
then weigh group 2 & 3TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。. R2 c) v) T# r' D( z
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 1 f4 L7 v9 x. g: u- _; N2 v/ [公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3. 8 C8 X$ N4 l6 B# ^# a- CIf the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇' B# b) R" U8 @0 |- j/ B0 P Q
If the results are Unequal & Unequal, it means the ball is in group 2./ [; O! k$ n I5 R% R0 _$ {
公仔箱論壇; t, Z$ Y+ _2 S
Once you determine the group that contains the ball. # ^( @& ^# Q9 l2 |' i0 ^# U# @ dTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Simply weigh two of the balls