1050/7ǻ׹ߤƤޤ()
512ڡ 0:10:03 37753
Ѥ
ƬΥʤä
512ڡ 0:12:46 HomePage:Ĥä37754
Ԥ뤹
ʬϻȤ뤳Ȥˤäȵդޤww
512ڡ 0:12:53 37755
mic
Ȥꤢ

ϡִפǤ͡

ɡϤ᤬5/7 5/7ˤʤ롦
512ڡ 0:13:58 37756
ͣ.ǥ
ࡡ5/7򺹡5/720फʤ롡¤Ǥ͡
ʽϡο⤢꤫ʤȻפޤȤ
顢ϰϤˤܤޤ
512ڡ 0:17:50 37757
NY
οäƤޤȡդȤ߹碌Ϻʤʤ뵤ޤ
512ڡ 0:31:30 37758

˰ʲ򤤤ȤǤ
http://twitpic.com/4wa9ob
512ڡ 0:31:49 37759
cyclone
1,2,3,4,5,6,7,820ο75ˤ뤿
ƹ5/7򤫤ޤ
΢ܡ 512ڡ 0:41:03 HomePage:饤եå峫37760
abcba@jugglermoka
#37753
1050/7Ȥޤ(1050/7Ϥ֤ۤܰǵդΤǤ...)줫ɤ㤦ΤְͤäƤʤäΤľ10507dzȤñ˰֤ǵդΤŤ˰©ĤƤ(ñ˸ǵդΤѤ᤮ޤ)
äƤΤ....

̤Ǥ˥å塼֤ĩ路鲿ȤϤ6̴ޤȤƤڤΤǤǤ
512ڡ 1:06:12 37761
pero
ޥʥȤʤΤ餫顢ʬȤȯۤ褿ȯǤ͡

ȤǡեȤ̵ФΤǡϤäƤΤǤعμDz򤯤Ϥ狼äƤޤ

512ڡ 1:52:13 37762
fumio
Ϥ褦ޤī֤ۤȾ𤱤ʤ
ܤ5Ǥä㤤ޤϤϤϡ
512ڡ 5:20:10 37763
ͣ.ǥ
ؤȤơοդƹͤƤ̤ƱǤ͡
ʺǾοޥʥȤ硢οȺǾοκϺο礭ʤ
ȿƤޤΤǡοϤꤨʤȤˤʤ뤫
512ڡ 8:09:14 37764
ϥ饮㡼ƥ
Ϥ褦ޤץǤ5/7˵ŤΤϻŪʡ
512ڡ 8:10:19 HomePage:湩ؤ˥37765
aibo
7Ĥ5ʤΤ35/77ʬ2Υɤ礭龮ȤɬפȡϾƤ⺹ˤʤΤǡ
512ڡ 8:42:29 37766
abc
󤬽Ҥ٤ƤΤߤդͣΤΤǤ뤳ȤŪǼˡˤ꼨Ƥߤޤ
ʤΤǡϤ٤Ȥޤ򾺽a(1),a(2),,a(20)
Ȥ
0<a(1)<a(2)<<a(20) ȤʤޤΤȤդξ
ǤդμnˤĤa(n)=n*a(1)ס(*)ΩĤȤ
ŪǼˡǾޤ
n=kΤȤ(*)Ωꤹȡa(k)=k*a(1)ĭΩ
դξ狼
0=a(1)-a(1)<a(2)-a(1)<a(3)-a(1)<<a(k)-a(1)<a(k+1)-a(1)<a(k+1)
衡a(k+1)-a(1)=a(k)a(k+1)=a(k)+a(1)a(k+1)=(k+1)a(1)(譡)
ޤn=1ΤȤ(*)Ω餫äơ٤ƤμˤĤơ
(*)Ωޤ
ơa(7)=7*a(1)=5a(1)=5/7Ȥʤꡢa(n)=(5/7)*n Ȥʤ
{a(n)}Ͻࡢ5/7Ǥ
512ڡ 11:07:34 37768
uchinyan
Ϥˤϡơϡ
ࡤϡͽ˽ФƤ褵Ǥ͡
˿إ⡼ɤDz򤤤ƤޤޤȻפޤ

̤ n Υɤä 0 ʳΤ٤ưۤʤ񤫤ƤȤޤ
򾮤¤٤Τ a(i)i = 1 nȤޤ
i 1 Ȥơa(i) - a(1) ͤȡ줬Ŭ k Ф a(k) Τǡ
a(i) - a(1) = a(k)a(i) - a(k) = a(1)a(i) = a(k) + a(1)a(k) = a(i) - a(1)
a(1) 0 ǤʤΤǡk i Ǥ
ǡ⤷a(1) < 0 Ȥ顤i = n Ȥ a(k) = a(n) - a(1) > a(n) ʤΤǡ
1 = k <= n-1 a(k) a(n) 礭ʤäơ̷⤷ޤǡa(1) > 0 Ǥ
ȡa(i) = a(k) + a(1) > a(k) Ȥʤꡤ1 <= k <= i-1 ˤʤޤǡ
(a(i) - a(i-1)) + (a(i-1) - a(i-2)) + + (a(k+1) - a(k)) = a(i) - a(k) = a(1)
Ǥ̤ˡa(i) - a(i-1) ʤ٤礦κŬ a(m) a(1) ʾ塤ʤΤǡ
0 < (i-k) * a(1) <= a(1)0 <= i-k <= 1k = i-1Ĥޤꡤ
a(i) - a(i-1) = a(1)
ǤʤФʤޤ󡣤ϡ a(i) a(1) a(1)
a(1)2 * a(1)3 * a(1)ġi * a(1)ġ(n-1) * a(1)n * a(1)
ˤʤ뤳Ȥ̣Ƥޤ
ϡ7 ܤ 5 ȤΤǡ7 * a(1) = 5a(1) = 5/7 Ȥʤꡤn = 20 ʤΤǡ¤ϡ
5/7 * (1 + 2 + 3 + + 19 + 20) = 5/7 * (20 * 21)/2 = 5 * 10 * 3 = 150
ˤʤޤ
ͥνȡ 512ڡ 12:30:03 MAIL:uchi@sco.bekkoame.ne.jp 37769
uchinyan
ǼĤɤߤޤ
餷Ϥʤ褦ǤɤϡƱʤȻפޤ

#37759
ʤۤɡǤʤʤ줿عǤ ^^
ͥνȡ 512ڡ 12:59:03 MAIL:uchi@sco.bekkoame.ne.jp 37770
hide
Ʊ1050/7ǻ׹ߣ
ȡࡡ 512ڡ 18:21:30 37771

ݥȥ󥭥󥰤ƤʤߤʤΤDzˤäȤǥޥޤȽפޤ
ǯȾ裷裷22ʬ
ݥ/̾

84 ߡ
55 tfnt
53 ߥ饯
47 Taro
38 ݤä
37 sugitakaukun
30
24 Τ߹
23 㡼ߡ
22
16 äѥȥ
15
14 sodo
13 cocolo
12 M'm
10 volxa
10 kasama
9 ؽ
9 add
7 <Melvy>
6 kazz
6 ݤ
5 餤
4 Ҥ
3 Ϥʤ
3 kazsyun
3 shunys
3 ma-mu-ta
3 mushu
2 餫
2 nobu
2 ʥ륫
1 5A4
1
513ʶ 0:11:06 37772

ʤߤˣǯȾ裷裷18ʬ⽸פƤޤ
㡼ߡ󤬤93ݥȤǤ֤ääƤޤ

ޤȾĤäƤΤTaro109ݥȤεϿ;͵ĶǤ()

󥭥ɽϾȾλˤǤŽޤ
פʤ轵Žޤ
513ʶ 0:17:00 37773

ʤߤˣǯȾ裷裷18ʬ⽸פƤޤ
㡼ߡ󤬤93ݥȤǤ֤ääƤޤ

ޤȾĤäƤΤTaro109ݥȤεϿ;͵ĶǤ()

󥭥ɽϾȾλˤǤŽޤ
פʤ轵Žޤ
513ʶ 0:17:06 37774
㡼ߡ
#37773
פ꤬Ȥޤ
ǯäĴҤʤȻפäƤ顤ʤ˥ݥȲԤǤޤ
ǯܿؼλ˴ؤФΤͳ 1 Ĥ⤷ޤ
Ȥʿ̴ι̯褦ˤʤꤿʡ
513ʶ 11:15:12 37775
abcba@jugglermoka
#37742
108ˤʤޤˡѷѤƲȤ򤭤ޤ

#37743
ϺǸη׻20^(2)11^(2)=279
514ڡ 1:17:37 37777

AB=ACλǤ͡ξȤ⻻Dz򤤤ʤΤꤿȤ
ɿؤǺɸˤƥꥴ򤯤ȷŪ
2-4t᤿ơx=sint֤
(2-8x^2)(1-2x^2)=1򤯤Ϥˤʤޤ
514ڡ 7:57:33 37778

CB=ACλ
72ǤΩޤ
äɸ̵׻Ǥ
514ڡ 8:34:30 37779
UFO
ʤȤȤ
ǤΤȻפ
5 10 15 20 25 30 35 40 100
-,--,--,--,--,--,--(5줬),-----
7 7 7 7 7 7 7 7 7
פ
5 1001050
(-+---)202----Ǥ꤭ʤȻפޤ150ˤʤäƤ礦
7 77
ɳڤޤ
515 8:25:22 37780
UFO
ߤޤʬƤޤޤ
515 8:26:23 37781
ɡǤ
(100/75/7)ߣ
Ǥ͡
ʤǤǤ
5礫3ܤΤȤϤɤʤǤ礦
餯ñǤ礦
䤳٤ʤǤΤǡ
515 13:23:05 HomePage:ץե37782
ɡǤ
ޤΤĤΡפϡ֤Ρפδְ㤤Ǥ
ʤǤʤäΤǽ񤭤ޤ
515 13:28:50 HomePage:ץե37783
cyclone
#37782
5/3,5/320¤ʤΤ350
΢ܡ 515 18:02:40 HomePage:饤եå峫37784
ߡ
#37772
פɤǤ

#37773
ߤˤ()Ƕ餱Ǥ͡
ˣ󤰤餤äǤƤʤ
515 19:59:08 37785
ɡǤ
#37784
Ǥ
518ʿ 17:09:05 HomePage:ץե37786
ߡ
󤿤ʤΤäƤߤޤ͡
ΰ̤äȡɴΰ̤äΣܤˤʤ롣
Ȥ,ϤǤ롣

¾ˤΤ褦򤢤衣
518ʿ 23:58:52 37787