100人搬100塊磚tvb now,tvbnow,bttvb! R, n, I$ b/ s3 J/ M, ?8 W; z
規則tvb now,tvbnow,bttvb0 N: `3 y% ]/ b8 D9 S# E5 b' J
只何用100人搬100塊磚,不能多也不能小...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。" F. ~$ B0 m, _ a$ F7 n
100人當中有男人、女人同細路仔8 p, A3 p- o- N# } a
1個男人搬6塊磚 - _/ b: V) @: b7 e( {0 m1女人搬3塊磚 : H: E3 }; z3 _$ h( I6 z" E; q9 v* I5.39.217.762個細路仔搬1塊磚* ?4 I) Q" ~7 F6 b) e* u; h
************************************************************** E% G; C3 Q# ]+ P* d0 c2 _3 q問搬100塊磚 d- |( _: M4 M& b3 ^. C$ `9 } etvb now,tvbnow,bttvb要幾多男人、女人同細路仔 . A! R# r, y, W: W" v公仔箱論壇5.39.217.76. D$ g; T* m) v2 k0 k' y4 F+ c
答案30號公佈tvb now,tvbnow,bttvb5 L" U" N. x3 u0 P
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[ 本帖最後由 1/5 於 2007-10-13 05:10 PM 編輯 ]作者: twinsdragon 時間: 2007-10-13 05:40 PM
That is a very simple mathematics question. & B+ U! @8 O) d* L+ u, }0 o' V- J: `Let x = Male, y = Female, z = Child* D5 _, v% S7 w6 e. _
6x + 3y + z/2 = 100 Formula 1 / Z ]" m: b$ F. W公仔箱論壇x + y + z = 100 Formula 2TVBNOW 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。; |" I! ^$ A- W9 M! }
Simplify Formula 2 into z, we get z = 100 - x - y Formula 3 . u3 V5 K) f. `; l+ f6 @公仔箱論壇Sub Formula 3 into Formula 1, we get 6x + 3y + ( 100 - x - y )/2 = 100 Formula 4 6 j( W6 s* d' L/ _4 ]Formula 4 can change into 11x + 5y = 100 Formula 55.39.217.763 x5 f9 P) ^4 s& L0 P
In Formula 5, x can only be 0 - 9, otherwise y will be negative number which we dont want.tvb now,tvbnow,bttvb2 Q& q: }6 v# e D# ~, ~& M
And between 0 and 9, only 0 can give me a single number of y. So, x has to be 0 and y have to be 20. Then put x and y back to formula 1, we get z = 80.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。# \ s0 ?1 P+ g' W7 Q( H
Eventually, the answer is 20 female and 80 children and no male.作者: alan1234 時間: 2007-10-14 12:19 AM 標題: two answers
man,female,children , M9 H% c1 O3 a0 N, X5.39.217.760,20,80 or 5,9,86作者: RyanC 時間: 2007-10-14 10:46 PM
原帖由 twinsdragon 於 2007-10-13 05:40 PM 發表 / K8 l7 a7 p0 H3 S h+ p
11x + 5y = 100 Formula 5
公仔箱論壇$ R" c) w( c! W* l4 |! F: p Y
11X must be 0 or multiple of 5公仔箱論壇8 T' G+ C; Q5 q4 G
that meanz x must be 0 or 5作者: manstein 時間: 2007-10-15 08:28 PM