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,
8 T0 S3 q% z3 e8 B; I* f! p2 HTVBNOW 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。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tvb now,tvbnow,bttvb4 L* p- M: w8 |5 {9 E
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步公仔箱論壇5 |* q. S; u7 E1 n
$ E( _/ ]- b: Q; E0 h4 ^
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
4 G4 s4 _9 W( A# ^9 k, CTVBNOW 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。
( o- J+ y! G+ v[ 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.# S! S) S4 d* ?
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)
) G: g; o) \6 f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?tvb now,tvbnow,bttvb9 |" j+ Y: a+ ~6 ]& r# _
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaywww1.tvboxnow.com1 ~2 @1 X6 g( a! F
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。, m+ J( ]$ U9 b
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.6 [; b, r- w2 e7 k2 h1 G

  N1 l. e% E4 @; ~8 Q8 Ctvb now,tvbnow,bttvb3/. 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.
: M/ q' u1 i4 z' l: i
' n0 F' C8 A) J% F' mTVBNOW 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。Easy. Tough question? For whom? I did it in 1 minute.
原帖由 auuchu 於 2007-7-21 01:50 AM 發表。 tvb now,tvbnow,bttvb; j1 g+ i- C$ B( v  a* K
huh?? How tough is it?tvb now,tvbnow,bttvb# D/ j( d6 ~( z6 p& n
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
1 c. z! B5 J9 f/ b' l! Itvb now,tvbnow,bttvb
5 l6 K7 i- O7 S- u4 A9 F7 u2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
9 y9 k4 d( F6 m& T7 \
! k2 a" f2 Y3 O3 P4 G% O
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, i5 n9 w9 S2 W* l) X( i* Q3 M
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