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,9 c0 Z) A+ C5 [! y0 k8 A5 U. J! b
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
* ?3 a& n9 ~  h3 F; T9 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。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$ j- v# _0 o0 r) ^9 a$ ~7 l

2 s) G8 |4 C: z+ U0 _/ D[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]
5 _, ]) C" ~3 m1 l( b, L公仔箱論壇2 n9 E3 W- u4 F) _9 L
[ 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.2 X4 O1 j! i6 K1 g- p8 {
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)
; I1 \5 g. v8 M3 m+ s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) t$ b5 _; s$ X6 o5 S4 Y
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away) @8 P* L) A' J' y$ P+ h

4 n! T" @% c2 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。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 k5 k1 j0 i: k7 vwww3.tvboxnow.com* S0 Y* z6 l+ B, O0 H  |) T4 o
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.
3 {, d, x2 c- @( a- ?3 J5 v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。; u0 W9 y. q; m" ^, y1 N% V
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& y  E1 V( g" n9 z; x& T3 p
huh?? How tough is it?9 B  B% B' i% A5 u; }- `8 S
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
1 @: [8 z9 J' @  lwww3.tvboxnow.com
: c) ~8 j, k9 h$ R& ]$ k3 o7 U% M2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
8 p) E: X7 k/ X1 b6 Q# G

. h2 [) b) M  |3 m, ?* G! U www3.tvboxnow.com" z' D9 O3 _. J3 c+ p9 v/ h
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