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want to know please
thanks

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逐粒放,一边一粒,有两种情况,
6 f$ u6 W4 i5 F# F6 X: {8 }5 kTVBNOW 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! \" \6 O) h9 z( r) n
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
8 y7 |+ f: ^& o. G1 ^( W) g" Y公仔箱論壇5.39.217.77:8898" X/ g, z. a" m$ @2 v; _" `
[ ????? MaxPower07 ? 2007-7-18 09:48 PM ?? ]) Y: L0 i+ k1 v2 L

! z, {( }+ b" i" g+ Ktvb now,tvbnow,bttvb[ 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.
, u  L& d& b8 d0 \1 O7 ~tvb now,tvbnow,bttvb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)
& @+ S& F% h/ o- A1 H1 ]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?
# e) m2 ~. ^) F1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter away
3 v" s: z& i, U4 @/ KTVBNOW 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。$ C$ _# ]4 Y( F: g$ M
2/. Break the more heavy section in to 2 sections again, which is 3 balls on each side. Keep the more heavy side again.tvb now,tvbnow,bttvb5 z1 x& K% Q% }' |/ _- p8 x
tvb now,tvbnow,bttvb- J/ Z- u- `7 U( W
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.. N+ D6 C4 L: h0 G
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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 A& J5 e( L9 l8 U. F6 Thuh?? How tough is it?5.39.217.77:8898  e: i; X; y/ ?, ?
1/. break it down to 2 section, 6 balls on each side. Put which every section shows lighter awaytvb now,tvbnow,bttvb; `# W, f7 M( Z) Y
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2/. Break the more heavy section in to 2 sections again, which is 3 balls on ea ...
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8 }6 N" Z; f: y5 c- ~7 N; wIt 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
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