1159ʬä()
623ڡ 0:06:53 37980
㡼ߡ
0 ʬ꤬ФƤΤΤޤǤ
623ڡ 0:08:40 37981
nora
ե饤󥰣
ʤǤߤʤʤ˶Ρ
623ڡ 0:11:07 37982
Ҥ
()ܣ(վ)ܣܣǤ
Ĥޤʤ㤤򤷤Ƥޤä

ȣäλˤ긫Ƥޤ

轵ȿư
623ڡ 0:11:50 37983
ޥ
ߤޤ轵Υߥαƶǡʬ꤬Ƥޤޤ..m(__)m
iMac 623ڡ 0:21:02 HomePage:Men @ Work37984
⡼ޥ
ФǤ...
ưƤߤ...
28=(8-1)*4
8^2+7^2+4*7+1*4=145
ߤʤƱˤƤ...ߤʤ᤹...^^;...
623ڡ 0:32:59 37985
cyclone
ºݤڤäƤߤȵ§狼ޤ
۸塡 623ڡ 0:36:10 HomePage:饤եå峫37986
ͣ.ǥ
֡()ȥϥߤϻȤ褦סǤ
623ڡ 1:29:11 37987

Ρ̤ˣޤäĺ̤褦ڤȷ׻ϣˤʤ뤬ºݤˤϤɤƤɤ餫˴äƤޤüäĤΤǤƤޤɤΤפФΤ褦ˣޤʣޤˤڤäƤߤޤĩ路ΤǤɤƤ⤯äĤΤǤƤޤʳΤȤdzڤޤ
623ڡ 1:01:38 37988
aibo
ޤ񤤤ƿޤְäƤʤä褦Ǥ
623ڡ 1:06:43 37989

Ρ̤ˣޤäĺ̤褦ڤȷ׻ϣˤʤ뤬ºݤˤϤɤƤɤ餫˴äƤޤüäĤΤǤƤޤɤΤפФΤ褦ˣޤʣޤˤڤäƤߤޤĩ路ΤǤɤƤ⤯äĤΤǤƤޤʳΤȤdzڤޤ
623ڡ 1:07:58 37990
CRYING DOLPHIN
ǽϻԺФΤǤͤԾͤɤʬ
뤦ˡʵ§ˤĤޤ

004 004 004 004 004 (n)ᣴ
000 004 012 028 060 (n)ᣴ(^(n-1)ݣ)
001 005 025 113 481 (n){^(n-1)}^2{^(n-1)ݣ}^2
005 013 041 145 545 (n){^(n-1)}^2{^(n-1)ܣ}^2

ǯʾ޶ǡȻ꤬ФƤޤ
󤯤ꡡ 623ڡ 1:09:18 MAIL:ʥ HomePage:ƻ37991
cyclone
ʴڤ
......
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۸塡 623ڡ 1:18:27 HomePage:饤եå峫37992
ߤ
֣ܤ礭פΤϸλվˤꡢֺǤ礭פΤ
οˤҤߤͤ줿褦ˤʤ롣

֣ܤ礭פΤ
Ƥ
ֺǤ礭פΤ
Ƥ
Ĥ֤Ф󾮤פΤλΣˤΤǡ
ܣܣᣱ硢
623ڡ 1:18:29 37993
(Keigei)
2^(2n-1) + 2^n + 1
n=4 2^7 + 2^4 + 1 = 145
623ڡ 1:50:52 37994
abcba@jugglermoka
¾ڤǤ
n2^(2n-1)+2^n
623ڡ 6:31:31 37995
abc
#37995
n塢鱦˸äǤȡ礭(ľջѷ)λ椬줾 2^(2n-1)-2^n, 2^(n+1) Ĥ碌
2^(2n-1)+2^n ˤʤޤ͡
#37994
ʤڤǤϡǺΤ() 2^(2n-1)-2^n+1 ,Τ(ľջѷ) 2^(n+1)-4 ǾΤ(ľջѷ) 4ġ碌 2^(2n-1)+2^n+1ޤ͡

623ڡ 9:54:25 37996
abcba@jugglermoka
Ͽ4ʤгǰڤʸ˽񤤤ƤäƤƱˤʤޤ͡

Τʤ,
2^(2n-1)+2^nξڤǤϣܤ礭ҤθĿ2Τ٤ˤʤΤ28Τ褦2ʳǰˤФˤʤʤ
623ڡ 11:00:12 37997
uchinyan
Ϥˤϡơϡ
ƬžƤ顤§ϳưפʬäΤǤ
Ĥޤʤ׻ߥ󤷤Ƥޤޤ (^^; Ƕᡤ׻Ϥʤ
ʴǡ

 1 ξϡλͶդǷڤäΤˤʤޤڤ򡤥å 1 ȸƤӤޤ
ҤϡͶľջѷΤΡȸƤӤޤ 4 Ĥȡ˥ 4 Ĺ蘆äȸƤӤޤ 1 ĤǤ
 2 ξϡ 1 ܤ˥å 1 ԤäΤˤʤޤ
ΤȤĤȲդޤʤäƤꡤåȤIJǤϤʤФʤΤդȡޤʤʬϾˤĤʤΤǡ
򳫤ȡ 2 Ĺ蘆äľջѷȸƤӤޤȡ 4 Ĺ蘆äλҤޤ
ɡҤϡͶ˥ 4 ġվ˥ 1 ĤĤ 4 ġ 5 ĤǤ
ΥåȤξ֤򥫥å 2 ȸƤӤޤ
ǡθƱͤˤʤΤǡ޷ϡǡܤ礭޷ҤϡǤ뤳Ȥˤʤޤ
 3 ξϡ 2 ܤ˥å 1 ԤäΤǡ 1 ܤ˥å 2 ԤäΤˤʤޤ
Ʊޤʤդȡ
ϻͶ 4 ġϳվ 1 * 2 + 1 = 3 ĤĤ 3 * 4 = 12 ġ 5 * 4 + 1 * 4 + 1 = 25 ġˤʤޤ
ΥåȤξ֤򥫥å 3 ȸƤӤޤ
 4 ξϡ 1 ܤ˥å 3 ԤäΤˤʤޤ
ϻͶ 4 ġϳվ 3 * 2 + 1 = 7 ĤĤ 7 * 4 = 28 ġ 25 * 4 + 3 * 4 + 1 = 113 ġˤʤޤ
28 ĤˤʤäΤǡ줬ΤǤǡ4 + 28 + 113 = 145 ġˤʤޤ

ʤ㤨С 4 ξ硤ΰդ 2^4 = 16 Ĥʬ䤵Τǡ
Ͷ 4 Ĥ餫顤ϳվ (16 - 4/2)/2 = 7 ĤĤ 7 * 4 = 28 ġ (16 * 16)/2 - 4/4 - 28/2 = 113 ġ
Ȥ⤷ޤ
а̤ n ξƱͤˤơ
ϻͶ 4 ġϳվ 2^(n-1) - 1 ĤĤ 2^(n+1) - 4 ġ 2^(2n-1) - 2^n + 1 ġ 2^(2n-1) + 2^n + 1
ȡʬޤ͡
ͥνȡ 623ڡ 14:56:33 37998
hide
ɤǤ⤤Ǥʸ1ʸ
֤ޤޣΤ褦ˡȾʬȾʬ˽Ťͤ褦ޤ
ȤΤϤäѤǤϡ
ֽŤʤפθ꤫Ȼפޤ
623ڡ 12:27:29 37999
uchinyan
ǼĤɤߤޤ
ϡ§θĤ˰㤤ϤꤽǤɤΤȤƱ褦ʲˡȻפޤ
ޤǤΰ̲⡤¿ʬƱͤʹͤǤ礦

ʤ

#37995
¾ڤǤ
n2^(2n-1)+2^n
#37996
n塢鱦˸äǤȡ礭(ľջѷ)λ椬줾 2^(2n-1)-2^n, 2^(n+1)
䤢碌 2^(2n-1)+2^n ˤʤޤ͡
ϤΤˡ
#37997
亣Ͽ4ʤгǰڤʸ˽񤤤ƤäƤƱˤʤޤ͡
ʤۤɡΤ褦Ǥ͡
ͥνȡ 623ڡ 13:17:14 MAIL:uchi@sco.bekkoame.ne.jp 38000
NY
37998κǸȰΤǤ
cmƤǹͤơĤη礭A,B,CȤ
AѤϣʿcmBѤϣʿcmCѤ1/2ʿcm
Cο4Ǹꡣ
Bο28ǡB28ˤʤΰդĹ16cm
2cm(28/4+1cm2ˡ
äơ 1616 ʿcmBCͭƤѤҤȡ
226ʿcmǡˤA113ΤǡA,B,C
113+28+4=145

624ʶ 0:22:00 38001
ɡǤ
ޤ긫Ƥޤ󤬤餯Ʊ¿Ȼפޤ
2ޤäȤ2(ݣ)2284
ˤʤ1λ2ܤ礭ο
2ΣΤᣳ
ä145Ǥ

ޤ餤ΤʤǤϾع䤯ΤνΤʤɤФȤϰäƤȤƤߤޤ͡

路webǡ 625ڡ 21:26:42 HomePage:Υ֥38002
ڥ륽
סƬʤޤäƤʡ
äȻä
626 10:00:07 38003
ߡ
̤ڼ¤󡢤ȤΥȤǷ򸫤ޤ

ĺ¿˻ǡ򸫤ȤǤ
626 20:06:37 38004
ߡ
վˣĤĤǡ16ꡣ
ϺǾľջѷ512ʬѤʤΤǡ
ߣܣ28ܣߢ512 113
28113145ȤǤ

򤭤ǤʤƥȤȤ򤹤Ż뤷Ʋ򤯤ΤǤС1134964ǧƤΤǤ
626 20:09:33 38005
Ѥ
ͤƳڤǤ
627ʷ 19:03:53 HomePage:Ĥä38006