mhayashi
{(1+9)/2}*{(0+9)/2}*{(0+9)/2}*900=91125
ʤǤäѸִ program 㤦
531ڡ 0:05:26 HomePage:M.Hayashi's Web Site29912
Taro
45Ǥ͡
ڻȤ鷺ʤȤŻDz򤱤ޤ
Osaka 531ڡ 0:07:13 29913
banyanyan
ʣܣܡġġܣˡߡʣܣܣܡġġܣˡߡʣܣܣܡġġܣˡ᣹
;פǤ()
Իԡ 531ڡ 0:24:52 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ29914
ޥ
ñȤϻפäɡۤɤȤ...Taro󡢤ʤǤ15ääƤΤ®᤮Ǥ...
PowerBook 531ڡ 0:06:48 MAIL:masaru-y@sansu.org HomePage:29915
missk
ϴñǤ͡
1ΰ̡10ΰ̡100ΰ̤줾ͤФǤ͡
1ΰ̤¤4510ΰ̡100ΰ̤⤽줾45ǤΤǡñ45^3=91125
ûȤʤäƤޤޤ
Ͼγڱࡡ 531ڡ 0:06:54 MAIL:jjyhr530@yahoo.co.jp 29916
Holly
45^3=91125

ɽο­ȤġʤפФޤ
531ڡ 0:07:01 29917
Ȥ
ץǤ٤Ǥ

let s=0
for a=1 to 9
for b=0 to 9
for c=0 to 9
let x=a*b*c
let s=s+x
print s
next c
next b
next a
end
91125()
˭ԡ 531ڡ 0:07:09 MAIL:fttnm528@ybb.ne.jp 29918
ʸ
Ǥ15ääơ
׻餤Ƥorz
⤷ƺûϿʤǤ

åȷǹͤޤ
1+2++9=45
45^3=91125
531ڡ 0:08:06 MAIL:kyorofumi@msn.com HomePage:ʸ29919

סˤޤ˲򤤤ˤƤߤᤤʡ
531ڡ 0:08:36 29920
ߤ
ᣴߣ
ᣴߣߣ
ά
ᣴߣߣ
ʾιסᣴߣߣ᣹

äȤäƵ§򸫤ĤȤˤ⻻餷Ǥ͡

(#29913)
ΣŻǤġ

(#29917)
ΩζɽפȹͤФ褫äǤ͡
531ڡ 0:19:47 29921
Ѥ
ɴΰ̤ͤʤ褦ˤȡ
ΰ̡ΰ̤Ǥο¤ˣݤۤ­ƤȤˡ⤫ӡ
ο¤뤿˶ɽ򣴲žƣߣ᣸
򣴤dzȣ
ˣ飹­ݤƣ
ȸǤ
®ˤϤĤäޤ
֡ 531ڡ 0:11:59 HomePage:ʥڡ29922
㡼ߡ
Τϴ˥ѥǤ͡ 45*55*55 ȺФޤ ()
15 äϤޤ
𡡡 531ڡ 0:12:23 MAIL:ojamaru@amber.plala.or.jp 29923
ҥǡ
TaroᤤǤ͡ȤäȤƤ⾡ƤʤǤ礦(^^;
ΤΤβȡ 531ڡ 0:18:11 HomePage:ĤŤ29925

ϤޤơŻְ㤨ޤʶС
äơ
531ڡ 0:19:46 29926
sugitakukun
Ϥޤˡֺ1̤ȤꤿʤǤTaroäƤޤ˿®򸫤뤫ʤġפʤƻפäΤοԤorz

ˣȽ񤤤45˵Ť
θ夹454545Ǥޤ㴳׻˻֤ޤ

ŻϤƤ褦ǡġޤäƤ⡹̤Ǥɤ^^;
ܣ˻ԣӶ衡 531ڡ 0:21:01 MAIL:sugitakuunikun@msn.com HomePage:White Shadow29927
tl
15ä®æ˹Ǥ
531ڡ 0:24:09 29929
banyanyan
ΣŻǡ⣱äʤơȤǤorz
Իԡ 531ڡ 0:28:12 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ29930
BossF
ΣŻǡ⣱äʤơȤǤorz <
Tokio 531ڡ 0:29:18 MAIL:fv2f-ftk@asahi-net.or.jp HomePage:BossF's Toy Box29931
fumio
ФϡȤäƤ⤪ᤤǤ͡ϤϤϡ
531ڡ 0:31:35 29932
ǥ
ޤΤ̵뤷ơ1+2+3+4+5+6+7+8+9)^3 ᣹
ȳƱǤñȻפäȤˤϡҤ󤵤ȡ
ɡ٤ϤĤ̤ꡣ
Ĥν᤯Ȥ뤫ood ight!
531ڡ 0:35:18 29933

äƤˤʤΤ̵롣

Ȥ⣱飹ޤǤο뤫
ʣܣܡܣܣˡߡʣܣܡܣܣˡߡʣܣܡܣܣ
ŸΤͤФ٤ƽФäƤĤǤʡ
531ڡ 0:35:01 HomePage:륯Υ֥29934
missk
#29913
453Ż2ϰŻǤǤޤ3Ϥäȡ
!ǤǤ뤫
äѤϤޤޤǤ
Ͼγڱࡡ 531ڡ 0:35:15 MAIL:jjyhr530@yahoo.co.jp 29935
missk
ˤƤ15äϿʹֶȤǤϤޤ͡⤦ΰǤ͡
Ͼγڱࡡ 531ڡ 0:44:59 MAIL:jjyhr530@yahoo.co.jp 29936
Ҥ
(/)ǣࣸƤʴǤ礦
ʼ˸ 531ڡ 0:58:05 29937
uchinyan
ϤϤ褦ޤơϡ
ϡʸʤ䤵 ^^vƱȻפޤ
(1 + 2 + 3 + + 9) * (0 + 1 + 2 + 3 + + 9) * (0 + 1 + 2 + 3 + + 9)
= 9 * 10 * 1/2 * 9 * 10 * 1/2 * 9 * 10 * 1/2
= 729000/8
= 91125
Ǥ͡
ͥνȡ 531ڡ 7:37:48 MAIL:uchi@sco.bekkoame.ne.jp 29938
uchinyan
ǼġäɤߤޤˡϳƱ褦Ǥ
®ϣäǤʤ
ͥνȡ 531ڡ 7:51:07 MAIL:uchi@sco.bekkoame.ne.jp 29939
⡼ޥ
ƱǤ v
([1~9]k)^3=91125
531ڡ 8:12:18 29940
⡼ޥ
#29910
dobaء
ʤۤɢĤʤ䤫Ǥ^^
ȷ㸶ʤäƤϻפäΤǤ0,1,4,9,ϽƹͤФʤäơä䤳ʤäƤޤ^^;
531ڡ 8:22:03 29941
uchinyan
#29908#29910
ɤߤޤdoba󡤤Ǥ ^^/
ͥνȡ 531ڡ 12:21:15 MAIL:uchi@sco.bekkoame.ne.jp 29942
ޤ륱
1ʬ⤬3͡2ʬʤ15͡ûεϿʤǤ礦͡
ޤʤǤƤ饤ʡä
ruby -e 'p eval(("100".."999").to_a.map!{|i|eval(i.split("")*"*")}*"+")'
531ڡ 13:11:20 MAIL:take4310@mobile.email.ne.jp HomePage:ޤ륱29943
missk
#29937,329938ιͤ®Ǥ͡Ȥǻ⤽פޤ
Ͼγڱࡡ 531ڡ 15:36:46 MAIL:jjyhr530@yahoo.co.jp 29944
missk
äȼԡ
#29937,#29938ιͤ®Ǥ͡Ȥǻ⤽פޤ
Ͼγڱࡡ 531ڡ 15:37:43 MAIL:jjyhr530@yahoo.co.jp 29945

45*45*45=91125
Ǥ͡
ӥå 531ڡ 21:49:51 HomePage:θ29946
⡼ޥ
ͧǤä^^v



ľ֤δäͤοֹͤ0,1,2,..Ĥ¤Ǥ롣ֹ0οͤϡ֤δΨ̵٤ˤΤȤ¾ֹjοֹͤj-1οͤΤο򸫤ơΨpƱΨ1-pǰۤʤ뿧δ򤢤ΤȤ롣
ΤȤֹ0οֹͤnοͤƱδ򤢤ΨPn衣

錄Ϥμ϶Ǥ^^;
64ʷ 1:54:53 29947
ǥ
ֹοֹͤ棰οͤƱΨ[n]ȤȡᣲΤȤ
[n]*[n-1](1ݣ*ʣݣ[n-1])
衡[n]ʣݣ*[n-1](1ݣ
äơѷȡ
[n]ݣ/ʣݣ*ʣ[n-1]ݣ/
ʣݣ)^2 *ʣ[n-2]ݣ/ˡᡦ
ʣݣ)^ʣݣˡ([1]ݣ/
[1]𡡤ꡡ[n]ݣ/ʣݣ)^ʣݣˡ(ݣ/
äơУ[n]ʣݣ)^ʣݣˡ(ݣ/ˡܣ/

ʾǤɤǤ礦ʸ䤹뤿ˣУ[n]Ȥޤ
64ʷ 13:07:33 29948
⡼ޥ
#29948
ǥ󡢤꤬Ȥޤ0rz
Ǥ ! ۤȤǤ
ǸϡA[1]=1 Ǥ顢
ֹ0οͤϲƤ褤P0-1/2=1-1/2=1/2
äPn=1/2{1+(2p-1)^n}
ˤʤ褦Ǥ ^^v

>[n]ʣݣ*[n-1](1ݣ
äơѷȡ
[n]ݣ/ʣݣ*ʣ[n-1]ݣ/

줬錄ˤϤǤʤ𤱤ʤ^^;
Ǥɤä鵤դǤ礦
64ʷ 15:39:34 29949
ǥ
#29949
>ǸϡA[1]=1 Ǥ顢

Ϥꡡ[1]ǡ[0]ᣱȻפޤ

μ⤦ѷ
У[n]ʣݣ)^ʣݣˡ(ݣ/ˡܣ/
Сʣݣ)^ʣݣ)ѡ(ݣ/ˡܣ/
ʣݣ)^ܣ/
1/2*Уܡʣݣ)^
Ȥʤäơ⤦ޡȤˤʤäΤǤ͡

>[n]ʣݣ*[n-1](1ݣ
äơѷȡ
[n]ݣ/ʣݣ*ʣ[n-1]ݣ/
>Ǥɤä鵤դǤ礦

̤ˡ[n]*[n-1]ܣ⡡ΤȤ
+⡡β򤬡Ǥ
[n]ݣ*У[n-1]ݣѤȤǤ롣
ȤȤȤޤޤޡפФǤ
64ʷ 18:28:40 29950
⡼ޥ
#29950
ǥء

>Ϥꡡ[1]ǡ[0]ᣱȻפޤ

Ǥ͡0֤Ǥ ^^; Orz

>̤ˡ[n]*[n-1]ܣ⡡ΤȤ
+⡡β򤬡Ǥ
[n]ݣ*У[n-1]ݣѤȤǤ롣
ȤȤȤޤ

ʤۤɡ^^;
ٶˤʤޤOrzv
64ʷ 19:23:36 29951
粬ҹ
Żϡޤ͡
Τ褦ʤ饯饹λҤɤˤФʴǤʡ

ˤƤ蘆᤹ʡܡܡˡֻˤƤ긫ƹͤơΥࡪϤΰǤǤʡ
64ʷ 22:27:32 29952