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answer?
Checking the answer!
想到了~~還是要睇下答案...
感觉的出来就是不知道....
dont know ar
thank you
睇答案^^..............
好難
不用秤www2.tvboxnow.com1 I- P6 x0 }+ a, [( t/ S6 c
用手
SEE SEE
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see see
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0 X( S% v4 T5 n) |& m公仔箱論壇試試
very hard!!!!!!!!!!!!
1) divide the number of balls into 3 sets of 4.
3 B, O* Q- R+ r! W4 Qtvb now,tvbnow,bttvb2) take two sets and compare their weight against each other, then if they are balance, that mean the heavier ball is in the third sets, otherwise, the ball is in the set that is heavier on the sacle.tvb now,tvbnow,bttvb- b2 t0 e, @# S- Q* W9 O' V: p
3)  divide the set which contain the heavier ball into 2 sets, then compare their weight, the heavier set of balls should contain that heavier ball.公仔箱論壇8 Z0 S( @, B" \% C/ H
4)  lastly compare the two remaining ball to get the result.
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