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,
) ?1 V  v5 A: H4 B- f8 B* Q6 U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5.39.217.77:8898. x; O: _4 v/ P- v0 o
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5.39.217.77:88988 F' _! V3 @# B" E, I
公仔箱論壇: c4 [5 T0 p7 x* q
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]公仔箱論壇, c! d* e0 X- s7 ^. d
公仔箱論壇, H1 b/ c+ }$ e. T5 k! H6 x! p
[ 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% W2 U3 n) R! K
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)5.39.217.77:8898+ `, W' _1 z% |4 A: M% Y2 r* W
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?
9 ]9 R2 x1 n# O$ X/ h1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
% P+ m' A7 b8 L$ r9 ?, q. Q5 {' N2 A9 z, u) l, V) W
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
- V- i  L3 O( u, a& e) tTVBNOW 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。; s1 ]8 @  |0 a0 f
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.
$ Z/ G3 J7 g$ D& f* j. H* L4 |/ n# @7 |
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 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。/ _3 K' g5 n6 e) l( m
huh?? How tough is it?tvb now,tvbnow,bttvb4 I4 k3 _5 y% v) ^  E4 V, D3 R
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
9 W* g4 K  z4 f7 Z公仔箱論壇公仔箱論壇  h% D! D1 E3 y$ p
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
" {+ {5 ?( F' K& z: Z9 F2 v/ Ltvb now,tvbnow,bttvb5.39.217.77:8898) y2 O/ R$ |0 P9 e& s1 B; i
5.39.217.77:8898$ b+ I: _5 n* n2 G
It 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