doba
Ľ뤪񤤿夲ޤ

Ƥץդˤɤȡ
ˡƱ礭ĤĤ뤫
ưŪ˸Ĺ礭ޤ뤳Ȥ狼Τǡ
15Ĥˤʤ褦ˡ12礭θĿȹ礻
οͤФ褤
Ǥ⾮ߣϡʤȤ⣲ɬפǡ
ʳϣĤǤġ

ޤߣ򣲸ġʳ򣱸ij꿶ȡ13ĤʤΤǡ
Ĥ룲Ĥɤ꿶뤫ͤФ褤Τǡ
Ʊ礭˳꿶礬12̤ꡢ㤦礭˳꿶礬12266̤
78̤

Ȥʤޤ
816ڡ 0:16:22 30508
banyanyan
13C11Ǥ礦Ϥο϶Ǥ٤äƤޤޤorz
Իԡ 816ڡ 0:16:47 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ30509
Ѥ
1cm˹ͤ
ʤȤ1cmİʾǽ¤Фʤ˿ʤߤޤΤ
(i)ǽ1cmΤȤ
ĤΣǣʤΤǡࣲ礫ࣳΤɤ餫
ࣲΤȤ11C2=55,ࣳΤȤ11C1=11
(ii)ǽ1cmΤȤ
ĤΣǣʤΤǡƱ褦˹ͤ11C1=11
(iii)ǽ1cmΤȤ
Ȥϼ¤٤ΤʤΤǣ̤
٤­78ˤʤޤ

ݤʲǤ
֡ 816ڡ 0:18:16 HomePage:ʥڡ30510
Taro
12H3364ȤФ餯פäƤޤ㤤ޤ
12H2=78Ǥ
@home 816ڡ 0:23:29 30511
ǥ
ˤĤ­ƤΤ1cmΤΤ򣱸Ĥˤ
ˤʤΤǤϣİʾ塣
15ĤΥޥ¤١14η֤⣱ֺηְʳΣη֤ˡ11
ζڤο13C11 ǤȤޤ
(ڤ줿Τκ˾ο

12פȤ郎ʤС8192̤Ǥ͡

816ڡ 9:33:19 30512

դ˹ͤƤääĤƤ

ƱΤäĤ뤫礭ΤäĤ뤫
󤳤Σ³櫓Ǥ͡
󤯤äĤУĤޤ
ΤƱΤ򤯤äĤУˤʤȡ
ƱΡʣˤ٤ʤ
Ĥ꣱ΤƱ礭ˤФ

ƱΣ󡢰㤦Σ¤٤ƣã᣷
816ڡ 2:13:02 HomePage:륯Υ֥30513
25no12
dobaƱ褦˹ͤޤ
816ڡ 2:51:46 30514
uchinyan
Ϥˤϡ뤤Ǥ󤪸Ǥơϡ

Υѥ󤬷ޤäƤС1 * 1 ո˹ͤƺǽĹդ˷ޤޤ
ޤĹޤСդΥѥ󤬰դ˷ޤޤ
äơפˡ15 դ 12 ʬ뤳ȤͤФǤ
ǡƼ˺Ǥ 1 示ɬפǤ
1 * 1 ϡ˾ʤȤ⤦ 1 ϤʤդʤΤݥȤǤ͡
ǡĤ 15 - (12 + 1) = 2 12 ʬФǤ
ϡ2 ĤΥܡ 12 ĤȢʬΤȡĤޤꡤ2 ĤΡȻڤ 12 - 1 = 11 ĤΡä¤٤ΤƱǤ
ǡ(2+11)C2 = 13C2 = (13*12)/2 = 13 * 6 = 78 ̤ꡤˤʤޤ

ʤ餫ȻפޤϡŪˤϥ桼åɤθ߽ˡǡǸ 1 * 1 ǤʤƤ褵Ǥ͡
ͥνȡ 816ڡ 10:57:22 MAIL:uchi@sco.bekkoame.ne.jp 30515
uchinyan
ǼĤɤߤޤ
ƿͤιפˤХꥨϤ褦ǤͤϳƱ褦Ǥ͡

ʤ֤󤹤̾˥󥸡פ˴ؤ#30504#30505#30506ˤĤơ
áۥȤΤˤ
ܤ reviewer ΰͤȤơʽʥߥƨȤϡޥ뤵󡤳󡤿ޤ m(__)m
ΤȤƤ12֤ΤʡɬפǤ͡
(ȾϻʤΤǡפǤޤ)
ͥνȡ 816ڡ 11:08:57 MAIL:uchi@sco.bekkoame.ne.jp 30516
⡼ޥ
ä줿^^;;
ƱΤ2ʾϤäƤʤפǤޤäơ11C2=55 Ǥɤʤäơ
ʣƤäƵդơ12H2=13C2=13*12/2=78
817ʶ 14:13:24 30517
Ѥ
طޤ
γϤᤫä褦ʡ
֡ 817ʶ 14:13:27 HomePage:ʥڡ30518
ޥ
#30518
ǧƤߤޤ顢ץѹΤȤ᤹Τ˺Ƥޤơʬۤ᤯Ƥޤä褦ǤޤǤ..m(__)m
PowerBook 818ڡ 17:59:04 MAIL:masaru-y@sansu.org HomePage:30519
ǥ
#30512ǽ񤭹ΤǤΤȤϤäƤޤʤߤޤ
ȤϻפĤġϤ굤ˤʤΤǡ

ǡ12פȤ郎ʤС8192̤ˤʤ롣

819 1:24:24 30520
doba
#30520
äƤȻפޤ衣
դˤɤǽȤꤢߣ򣲤¤٤Ƥ顢
ɤ˿ФƤ̤βǽΤǡ
2^13=8192̤ȤȤǤ͡
819 1:26:13 30521
uchinyan
#30520#30521
ʤȤƤ褦Ǥ
dobaιͤޡȤǤβˡαĹǤǤޤ͡⹻ؤǤޤǤ⤴͡

k ȤޤǸ 1 * 1 ϺǤ 2 ɬפʤΤǡ1 <= k <= 14 Ǥ
ΤȤk ϡ1 * 1 ʳ 1 İʾ塤1 * 1 2 İʾɬפʤΤǡk+1 ĤɬפǤ
ǡĤ 15 - (k+1) = 14-k Ĥ k ˿ʬФǤ
ϡ14-k ĤΥܡ k ĤȢʬΤƱǡ((14-k)+(k-1))C(k-1) = 13C(k-1) ̤Ǥ
ǡΤǤϡ
[k=1,14] 13C(k-1)
= [i=0,13] 13Ci<-----k-1 = i Ȥ
= (1 + 1)^13<-----Ȥä
= 2^13
= 8192 ̤
ͥνȡ 819 11:20:20 MAIL:uchi@sco.bekkoame.ne.jp 30522
ޥ
#30520
¤ϺȤơΥѥͤƤޤ¾ˤ⡢ѤˤʤȤͤϡפȤͤޤñ뤫ʤȻפäƤޤ
PowerBook 819 11:45:51 MAIL:masaru-y@sansu.org HomePage:30523
ǥ
#30521,#30522,#30523
doba,uchinyan,ޥ뤵®β ͭ񤦤ޤ
פˡοƤʤȤϼʬβˡ˽Ҥ٤٤Ǥ餷ޤ
ιͤϼΤ褦ʤΤǤ

#30520ˡΤ褦ˡ15ĤΥޥ¤٤ޤΤȤĤϰդ¾Ϸ֤Ƥޤ
ơΣη֤˶ڤϲ̤ꤢ뤫ͤȡ^13̤Ȥʤޤ
ֺζ֤գcmθĿƽ˰դƤ礭θĿȹͤȤΤǤ
ʶڤ򣱤ĤʤΤϡƤգcmΤȤб롣

doba ΤۤץǤǤ͡uchinyan βˡϲξΤȤˤ
̲ƤΤΤǤ͡
ͭ񤦤ޤǤäꤷޤ
ޥ뤵󡢼¤ϡ12ȤȤƤơΤ褦ʤȤͤΤǤ

819 18:01:02 MAIL:cacrh525@hcn.zaq.ne.jp 30524
fumio
Ф
819 21:57:27 30525
⡼ޥ
#30523
ѤˤʤȤͤϡ
ޤ^^
餫ˡ1-1-2-3-5-8-13-21-34-55-89-144-233-377-610 顢
610(610+377)=610*987=602070 cm^2
Ǥ͡^^
820ʷ 18:19:34 30526

1+1+1+1+1+1+1+1+1+1+1+1
ˣIJäȣȣä
äǤ󤬤ޤ
ɤǤޤ˻äƹ֤ͤʤäɡ
ǤƤ褫äʥۥá
ļˡ 822ʿ 21:08:48 30527

ï˾ܤͤʤʡ
ļˡ 822ʿ 21:30:58 30528