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,os.tvboxnow.com) @- i  A# u. x2 Z  f1 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
6 B  L$ S. K9 ntvb now,tvbnow,bttvb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
' O0 z% I, ]) u- @' d* ~os.tvboxnow.com
4 N$ K1 u' V; h+ ]" Y+ n[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
2 d6 v" r" R8 N  u$ X
$ N5 s: o7 X$ I4 }8 W公仔箱論壇[ 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  s6 {% T+ y2 w* G1 R
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)
. a$ }* g& _9 |" a4 k2 qos.tvboxnow.com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?公仔箱論壇% A0 s  t9 _  f7 A, c
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away% b, i) e2 k6 e/ m6 `  L

4 v  o$ j3 j& p0 g公仔箱論壇2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.
% K: @5 _. p% R4 ]% QTVBNOW 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 M4 [* U+ s$ r3/. 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.
: e9 d7 b2 j' D" ]1 e0 ?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。% a+ u$ \6 C$ T! g  w
Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。
* |4 J6 r0 i9 ?- n$ a8 Fhuh?? How tough is it?
/ u# m2 g# d) `+ Uos.tvboxnow.com1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
( G7 y3 S' X4 E$ Y: g. K) ~7 r$ gos.tvboxnow.comos.tvboxnow.com! D+ L# C7 C! r$ [6 E, d* l, g/ e
2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
tvb now,tvbnow,bttvb+ W1 t$ d4 d5 [; J
, ?' U: B& S/ X0 ~- W3 {
os.tvboxnow.com* g1 v! A( l& i' u+ |- v1 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