返回列表 回復 發帖
want to know please
thanks

see answer

see answer
逐粒放,一边一粒,有两种情况,
0 k& b8 }) z! K+ u; g+ ]! `3 _3 Q# F第一种:1.放完第一同第二粒时,天平已经倾斜咗,即係其中一粒係异常,2.攞起任意一粒,将剩低果粒同第三粒比5.39.217.76% J  a0 Z% G9 o( k
第二种:1.第一同第二粒重量一样,继续加,加到个天平倾斜为止(前提係两边波既数量要一样),最后放落去果粒或倒数第二粒就係异常2.重复第一种情况第2步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。6 F, h; n3 L4 `4 {- a: }/ o
8 w, {" p1 Z% H0 q0 |/ @
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
2 R4 l+ N' E' x, e' O! ]5 J( rtvb now,tvbnow,bttvb& t  Z% r; G& C: R. ?
[ 本帖最後由 MaxPower07 於 2007-7-18 10:00 PM 編輯 ]
之前在金田一裡面有看過 但是有聽沒有懂...現在來偷看答案吧=..=

回復第 1 帖由 MagicAndy 所發的帖子

將乒乓球分4份,每份3個.公仔箱論壇% v9 O, c+ v* G) L( W6 }
將其中一份與其他兩份分別稱兩次可得出一份重量異常.(重/轻)5.39.217.76- ~- Y1 p: k: R" t  s9 h' |
抽其中两个称,如果重量相等,则没有被选中嘅球系最重/輕的。如果重量不等,则重/輕的那一边就是那个ball了
thz
FIRST PLACE 6 BALLS ON EACH SIDE OF THE LIBRA. ONE SIDE MUST BE HEAVIER THAN THE OTHER IF ONE OF THE BALL WEIGHT MORE. NOW WITH 6 BALLS LEFT, PLACE 3 BALLS ON EACH SIDE OF THE LIBRA. THE WEIGHT DIFFERENCE WILL ELIMINATE 3 MORE BALLS. WITH 3 BALLS LEFT, JUST PICK 2 BALLS AND PLACE THEM ON THE LIBRA. IF THE WEIGHT ARE THE SMAE. THEN THE BALL NOT ON LIBRA WILL BE THE HEAVIER BALL.
huh?? How tough is it?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。: x! Z" I5 D0 @) I$ Z
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
6 x" r& |! J7 X6 a  Z' K/ C2 k" Vtvb now,tvbnow,bttvb公仔箱論壇' `  Y- e2 [" \* x' I& o
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.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+ Q: ?/ @& _- ~
+ ^9 {4 \. [- q9 x
3/. Pick 2 balls and put them on each side from the remaing 3 balls. If they are equal weight, the ball on the table is the more heavy one, if one side is more heavy than the other, that will be the more heavy one.
# A/ s" k* a# N/ Z% [7 ]tvb now,tvbnow,bttvb公仔箱論壇; @8 a7 C7 W) H8 u+ f  J
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 5.39.217.76  u6 d7 R0 U0 @1 M. l1 S8 U
huh?? How tough is it?
' B  T+ I$ b1 O+ g3 GTVBNOW 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。1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away公仔箱論壇3 N: a/ k- ^% _' x4 W8 l

  D0 e9 N1 d' x4 J- _公仔箱論壇2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
0 J& z+ Y( i8 @- N

5 W& d" Q4 s" Q+ y5 m' Ttvb now,tvbnow,bttvb
1 m% `; I% o4 h7 @' U* j* UIt says find the 1 ball  weights different from the other 11 balls, NOT FIND THE HEAVIER BALL.  Read the question before try to be a smart ass.
thz
先把12 分为 4組每組3个, 先把1組同2組称, 3组同4组称.最后,把差别最大的再称抽其中两个称,如果重量相等,则没有被选中嘅球系重量異常的。
how?
就系先5个同5个称罗  下一次就2个同2个称  有几难啊  我2分钟吾洗播  而且以前没做过

不知

不知道啊
返回列表