٥륯åĥ
2+4+8+16++128-24=230
ʴǤ
57ڡ 0:08:13 43232
ʪ
7̲᤹()Τκͤ2^n-1(դn4ʾ)
2^(n-3)
2+4+8+16+32+64+128-24
-241000ʾΤΤ
230
57ڡ 0:12:21 43233
ޤ
ޤ7a8Ȥʤaͤ롣a=7դޤʤΤŬ(ʲ782򤫤³ϰϤ2dz³7ФϰϤ˰פ)
ˡ14b16Ȥʤbͤ롣b=14,152ġ
ˡ28c32Ȥʤcͤ롣c=28,29,30,314ġ
Ʊͤˡ
56d64d8
112e128e16
224f256f32
448g512g64
896h1024ˡ1000̤οǡפȤΤǡºݤ896h1000ǹͤ롡h104

äơ2+4+8+16+32+64+104=230
57ڡ 0:17:51 43234
ǯ
7X8ͤ2򤫤Ƥ椱Ф褤Τǡ7*2^n8*2^n-1n1ˤȤƤȤ999ʲޤ
ߤʤȤʤǤ
ϤʤᤤäĤäΤǤ»ʤ
57ڡ 0:45:46 43235
Mr.ǥ
ʿľȤˡ壳夬111ȤʤΡ4ʾǡ1111101000[2]̤ΤΡ
4ΤΡ4ܰʹߡ0,1[2])..........2
5ΤΡ4ܰʹߡ0011[2]).......4
6ΤΡ4ܰʹߡ000111[2]).....8
7Τ......16
8Τ......32
9Τ......64
10Τ......1101000[2]104ʸġ

ס2+4+8+16+32+64+104230ʸġ..................Ȥޤ
57ڡ 0:57:36 43236

ܣܣܣܣܣܡʣݣܣ

ǤФǤ͡^^;
57ڡ 0:46:58 MAIL:nikotan@fat.coara.or.jp 43237
⡼ޥ
ä
31-(62,63)-((124,125),(126,127))
125ʾξ3*2^3=24Ĥ1000ʾˤʤΤǰʤ㤤ޤǤ ^^;
so
2+2^2++2^7=2^8-2=254
254-24=230
ǤΤ ^^;v

#43236 Mr.ǥΤ򤽤͡
¨ ^^;v 57ڡ 0:57:47 43238
ߤ
ɽޤǤ̤˵դɤǡ

󢪣
󢪣
󢪣
󢪣
󢪣
󢪣
󢪣
󢪣
ξϡ֣̤פʤΤǣΣ

ʾιפϣġ
57ڡ 1:52:34 43239
̴
ߤͤƱˡǡȤʤäƤꡢ˶̣Ǥ͡ɤä餳꤬ͤ⤫֤ΤǤ󡼡
ٻΤ桡 57ڡ 5:31:31 43240

ߤʤƱǿޤ
󣲤dzäȤθĿϣġʣ󣲤dzᣲdzʤΤǡǾ磸ݣĿϣݣᣲġˤʤΤ
ܣܣܣܣܣܣʣݣ磱ʤΤǣϰϳˡᣲ
Ϻꡡ 57ڡ 5:34:10 43241
ϥ饮㡼ƥ
Ϥ褦ޤ
ץǤscilabȤޤ
basicmatlabʤΤˤʤޤߥ졼
ǤޤΤǤǤ
57ڡ 7:38:31 HomePage:湩ؤ˥43242
(Keigei)
ˡɽȤ̣夬 111 ǤΤޤ
̣¾ 100101110 ⤢ꡢޤС 1/4 ޤ
ˡ 410 81023 1016 Ĥ 1/4 254 ġ
Τ1000ʾϣˡǾ̣夬 111 ʤΤǡ24Ĥ 230ĤǤ
57ڡ 7:52:30 43243
ϺĹ
ϡγβΤꤿλפDz򤭤ޤˤ̵᤯ɤä^^
ǣפ⽪ꡢٳؤˤŻ˴ĥޤ礦
57ڡ 10:04:17 43244
Mr.ǥ
#43243
#43236ˤơ⤦ڤˤʤΤȹͤƤȤ
ƱǤС̣夬 100101110 ⤢ꡢθĿƱǤפΤȤޤǵդ
10οΰɤ褦ȹͤƤȤǤ
>1000ʾϣˡǾ̣夬 111 ʤΤǡ24Ĥ 230ġפȤФ褫äΤǤ͡
ʤۤɡ Ǥ
57ڡ 17:12:19 43245
uchinyan
Ϥˤϡơϡ
٤ǤŪĴ٤Ƶ§򸫤ĤФ褯񤷤ϤʤǤ礦
ʴǡ

2 dzäơ7 = 2^3 - 1ɽΤϡ14 = 2^4 - 215 = 2^4 - 1 2 = 2^1 ̤ꡤǤ
2 dzäơ4 = 2^4 - 215 = 2^4 - 1ɽΤϡ28 = 2^5 - 429 = 2^5 - 330 = 2^5 - 231 = 2^5 - 1 4 = 2^2 ̤ꡤǤ
2 dzäơ28 = 2^5 - 4 31 = 2^5 - 1ɽΤϡ56 = 2^6 - 8 63 = 2^6 - 1 8 = 2^3 ̤ꡤǤ
2 dzäơ56 = 2^6 - 8 63 = 2^6 - 1ɽΤϡ112 = 2^7 - 16 127 = 2^7 - 1 16 = 2^4 ̤ꡤǤ
2 dzäơ112 = 2^7 - 16 127 = 2^7 - 1ɽΤϡ224 = 2^8 - 32 255 = 2^8 - 1 32 = 2^5 ̤ꡤǤ
2 dzäơ224 = 2^8 - 32 255 = 2^8 - 1ɽΤϡ448 = 2^9 - 64 511 = 2^9 - 1 64 = 2^6 ̤ꡤǤ
2 dzäơ448 = 2^9 - 64 511 = 2^9 - 1ɽΤϡ896 = 2^10 - 128 1023 = 2^10 - 1 128 = 2^7 ̤ꡤǤ
ǡ1023 ʲʤС嵭ο٤ƤǽʤΤǡ
2 + 4 + 8 + 16 + 32 + 64 + 128 = 254 ̤
ǤǤ 1000 ̤ʤΤǡ1000 1023 24 ̤ơ
254 - 24 = 230 ̤
ˤʤޤ

ʤɽǤˡ򤷤ƤУˡǹͤΤ⤤Ǥ礦
̤褵å褯롩
ͥνȡ 57ڡ 12:28:45 MAIL:uchi@sco.bekkoame.ne.jp 43246
uchinyan
ǼĤɤߤޤ
ϤȤˡޤɽ׻ιפϤޤƱͤȻפäƤǤ礦
ͥνȡ 57ڡ 12:56:23 MAIL:uchi@sco.bekkoame.ne.jp 43247
ޤ
ξǹͤޤ
57ڡ 14:31:06 43248
???
Option Explicit
Sub Macro1()
Cells(1, 1).Value = 0
Dim n As Integer, nn As Integer
For n = 8 To 999
nn = n
While nn > 7
nn = Int(nn / 2)
Wend
If nn = 7 Then
Cells(1, 1).Value = Cells(1, 1).Value + 1
Cells(Cells(1, 1).Value, 2).Value = n
End If
Next n
End Sub
57ڡ 17:43:12 43249
4329ܤβ
פ֤ˤ줿
ϤäѤʬ󤫤äʤ
58ʶ 1:04:04 43250

https://twitter.com/nada_math_club/status/595207604302794753
https://twitter.com/nada_math_club/status/595207857798131713
https://twitter.com/nada_math_club/status/595208060450177025
ï1013֤򤱤鶵ߤǤ
58ʶ 10:05:18 43251
CRYING DOLPHIN
ƻĴ٤Ƥе§狼롢βƻΤ褦Ǥ͡

GW줬ޤĤäƤƬˤŬ٤Ǥ(
(⤷轵꤬äǤȻפޤ)
ï⤤ʤԳϡ 58ʶ 12:57:05 HomePage:֥⤢43252
!!!
https://docs.google.com/file/d/0B2kl6FgvKlBGTVlVbzhkNERjSEk/edit
https://docs.google.com/file/d/0B2kl6FgvKlBGVk1fYWpMYmVIYzA/edit
pdfǸƤߤʤΤǥŽľޤ

#43255
ܣţĤ48١ܣãƤ24٤Ǥ
͡ 510 19:54:48 43253
桡ͤࡦ
re:43253鼺餷ޤ
ɤߤŤ餤ǤǶϤ㲼ƤΤǧ᤿ʤġ
13֡ܣţĤ46١48١ܣãƤ24٤Ǥ͡
510 16:07:27 43255
桡ͤࡦ
!!!꤬͡ȤޤǤġޤ򤱤ޤġ
510 22:38:57 43257