Ԥ뤹
ס˻äʤʤν̤ˡ
ǽ»ͤΤäΤJMO֤ǤϤ餫ʤġww
1220ڡ 0:12:27 40093
ϲ
פ֤
1220ڡ 0:16:48 40094
ʸ
112216280

112äͤ¿...Ϥ...
1220ڡ 0:21:00 40095

80160280

160äͤϾʤϤ

{(10+6+3+1)+(6+3+1)+(3+1)+1}8=280ˤʤޤ
裲롼ס 1220ڡ 0:30:54 HomePage:40096
ߤ
гáᥢгġᥤгšᥦгơᥨгǡᥪ֤

֥ڤгܿס֥ڤгܿסᣴܤĢ̤
֥ڤгܿס֥ڤгܿסᣳܤĢ̤
֥ڤгܿס֥ڤгܿסᣲܤĢ̤
֥ڤгܿסᣱܢ̤
֥ڤгܿס֥ڤгܿס᣶ܤĢ̤
֥ڤгܿסᣴܢ̤

ޤǤǡܣܣܣܣܣᣳ̤ꡣ
ĺޤǤꡢȬѷ̤ΣĤĺޤƱͤʤΤǡ
ߣᣲ̤ꡣ

Ϳ줿ޤ򸫤ʤƤΤǤ줤˼Dzˡ⤢ΤǤ礦͡
1220ڡ 0:39:33 40097
ؽ
(n-4)n4 Ǥ
Ͼ졡 1220ڡ 0:46:04 MAIL:kishimotoakihisa@hotmail.com HomePage:ۡڡ40098
abcba@baLLjugglermoka
ޤʤäѤǤ͡ʸοޤǿƤޤޤ(^^;
358=280
1220ڡ 0:48:21 40099
⡼ޥ
äȤ ^^;
4Ǹ1
⤦1...г̤1̤гʤΤ...
8C4*(8-4)=70*4=280
1220ڡ 0:53:31 40100

飵̤ꡣȾ˹礦ѷĤǤΤǡߣᣲˤʤޤ
1220ڡ 1:25:42 40101
ޥ
#40101 ʤᤤꤷˡǤ
iMac 1220ڡ 2:46:30 HomePage:40102

1ĤĺǤΤ
(4+3+2+1)+(3+2+1)+(2+1)+120
(3+2+1)+(2+1)+110
2+13
11
ä1ĤĺǤǤΤ35
358280()
1220ڡ 2:57:15 HomePage:40103

Ǥ
ʤ󤫤줷Ǥ
1220ڡ 8:30:08 40104
Mr.ǥ
#40101ʤۤɡ
ʻפ̲ˡǤٶˤʤޤ
1220ڡ 10:43:32 40105
ѥ
ߤ󤵤ˡƱǤ2դƲڤޤ
#40101á5ѷˤʤäƽƾ˹礦ѷФƤ뤳ȤޤǤϤ狼äƤޤʾȯŸޤǤ꤬Ȥޤ
1220ڡ 12:43:27 MAIL:dr-yasu@nifty.com 40106
uchinyan
Ϥˤϡơϡ
ϻ¾ʥȤǸ褦˻פޤäȰäƤ뤫ʡʴǡ

ȬѷΰĤĺ A Ȥʳĺȿײ BCDEFGH Ȥޤ
A Ĥü˸ꤷгȡгξü(A Ȥ⤦)ʳȬѷĺĤȤǤǤ뻰ѷͤޤ
г AC ФƤϡ5C2 * 1 + 0 = 10 * 1 + 0 = 10 ġ
г AD ФƤϡ4C2 * 2 + 2C2 * 4 = 6 * 2 + 1 * 4 = 16 ġ
г AE ФƤϡ3C2 * 3 + 3C2 * 3 = 3 * 3 + 3 * 3 = 18 ġ
г AF ФƤϡ2C2 * 4 + 4C2 * 2 = 1 * 4 + 6 * 2 = 16 ġ
г AG ФƤϡ0 + 5C2 * 1 = 0 + 10 * 1 = 10 ġ
Ȥʤäơ 10 + 16 + 18 + 16 + 10 = 70 ġ
гθꤹü B H ˤƱͤʤΤǤ 8 ܤǤ
Ĥг˴ؤƤޤäƤΤ 2 dzäơɡΤǤϡ
70 * 8 * 1/2 = 280
ˤʤޤ

äȴñˤǤΤʡ
ͥνȡ 1220ڡ 16:06:36 40107
uchinyan
ǼĤɤߤޤ

#40096#40097#40099#40103#40106#40107
ĺгꤷƤǽ뻰ѷ 8 4 ܤˡ
ѷοˤϤʼˡ褦Ǥ

#40098#40100
#40098
(n-4)n4 Ǥ
#40100
4Ǹ1
⤦1...г̤1̤гʤΤ...
8C4*(8-4)=70*4=280
Ȥˡ
ǽƱ褦ʤȤͤΤǤñ (8-4) ܤϤǤʤ褦ʵƻߤƤޤޤ
褯ǤƤʤǤ (^^;
θ塤ʤ˺ƹͤͤ#40112˽񤭤ޤ

#40101#40102
䣸飵̤ꡣȾ˹礦ѷĤǤΤǡߣᣲˤʤޤ
Ȥˡޥ뤵Ǥ
ʤۤɡϤ
ˤȡ̲ϡnC5 * 5 = n(n-1)(n-2)(n-3)(n-4)/4!ʡ
ϡΤ nC4 * (n-4) Ȥ񤱤ޤ͡

#40113
䣷ãߣ
(ˤʤ룱֤ȡȤϻĤ꤫飴٤ФΤΣȴǡĤꣲ֤ȻѷĤǤ)
ȤˡȤǤ񤫤Ƥޤ¼Ūˤ#40101ʤɤƱȤˤʤ褦Ǥ
Ǥ⡤⤪
ͥνȡ 1220ڡ 16:42:26 40109
⡼ޥ
8C4*(8-4) ...餫ʤäǤ...^^;
ʤɤǤ礦...?
4ǸĤǤλͳѷˣĤλѤǤ...
ä礯...
8C4*4 äƤȤǤϤʤΤʤ...^^;...?
1220ڡ 15:18:32 40110
⡼ޥ
ܤ...^^;
ĺĤˤʤäƤޤ...Orz...
1220ڡ 15:20:12 40111
uchinyan
#40098#40100κƹ
(n-4)n4 Ǥ
8C4*(8-4)=70*4=280
ͤФΤʡ

ȬѷгθϡȬѷĺͤĤǺäͳѷгθʤΤǡθĿ 8C4 ġ
θġäƻͳѷġФơͤ뻰ѷ¾ĺΤƱгˤΤǡ
ϻͳѷΰĤгˤޤ
ͳѷΤ⤦ĤгüȻͳѷĺʳȬѷĺȤȤ˺ǽгȤǤǤбդǤޤ
ƤΤȤդѷķꤷޤ
θĿϡͳѷܤгüξͤСΰִطˤ餺 8 - 4 Ǥ
ͳѷˤгܤΤǥʥ֤ˤϤ 2 ܤǤ
٤ƤλͳѷͤȽʣƿƤޤΤǡºݤˤ 2 ܤɬפϤޤ
ǡɡ8C4 * (8 - 4) = 70 * 4 = 280 ġˤʤޤ

̲ưפǡnC4 * (n-4)Ǥ͡
ͥνȡ 1220ڡ 16:29:08 40112
ޥĥ
ߤʤ󣸣ãߣʤǤ͡
ͤϣãߣ(ˤʤ룱֤ȡȤϻĤ꤫飴٤ФΤΣȴǡĤꣲ֤ȻѷĤǤ)Ǥޤäơͤƣãߣ(ᤤƱ)Ǥ
1220ڡ 16:24:43 40113
ϥ饮㡼ƥ
8ܿƹԤޤǧڤǤ
1220ڡ 19:09:34 40114
Ф
ᤤƱǤϤĤˤʤפäꥢ륿ǻäФ褫äȻפäƬβž٤餤֤ϼʤʡ
1220ڡ 20:00:34 40115
ϲ
դѷǤġ

ѷʤ顦
1220ڡ 21:16:50 40116
⡼ޥ
#40116
ͤƤߤޤ ^^
ĺ򣳸ĤĢ...8C3=56
ĺ򣲸ĤĢ...8C4*4=280
ĺ򣱸ĤĢ...8C5*5=280
ĺ򣰸ĤĢ...8C6=28

=56+280+280+28=644
1221ʶ 14:05:56 40117
fumio
Ϥ褦ޤ礳ȤϤ䤤꡼ꥹޥ
ǤϤǤϡޤ͡
1223 5:35:49 40118
Ȥ
ɤĺǤƱĿ1ս8
ѷդ˸0,1,2,3줾4,3,2,1Ĥ
鱦˽˿

8*(4+6+6+4+3+4+3+2+2+1);280()
˭ԡ 1225ʲС 22:47:17 40119