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take out 10 balls and 5 in each side公仔箱論壇9 C- W' |& u* z4 G, L0 P
if both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.
5 r. ~5 Z9 c# y公仔箱論壇TVBNOW 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。. @& e* j7 w, L+ I+ L
if the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side., ]$ S/ S( {) p
if both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.
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used less then 1 min to find out the answer....
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kan yi kan !
这题错的,做不出来

回復 #1 MagicAndy 的帖子

kkkkk
3q  試試看
let c
其实也很简单啊
一直跑到死胡同裡公仔箱論壇2 f! R. k) |! r9 t- U
想了想還是有破綻
0 B% C( w7 v, P: i( v3 o偷看一下答案嚕^^
:onion05: :onion05: :onion05: ..
這是非常有用的東西www2.tvboxnow.com) ^6 V7 H9 H+ o
thx~
thx~
answer?
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