פ֤Ǥ
̴򤷤Ǥ
DBFH̤ǹͤơȤäȤäڤդ̤뤳Ȥ
Ĵ٤ơȤ6*6*6*(1-1/6-4*1/12)äƤޤ

νդˤʤꡢǼ㴳إȥإȤˤʤäƤޤ
ӥۤäơ⤷ɤ٥ȤǤ;

奪եߡޤΤȤǤн黲äʡȻפäƤޤ
ͤꤤޤ
ܿĻԡ 44ڡ 0:12:05 HomePage:̣λ40428

ABBCBF򤽤줾IJKȤȵΩΤϻѿBIJKIJKEDGʬ졢ȤΤˡDz򤭤ޤ
44ڡ 1:06:44 40429
abcba@baLLjugglermoka
򸫤ִ֡μزˡ롼ӥå塼֤ΩƻǤ͡ʬϥ롼ӥå塼֤ҤįƤƤޤɰʲͤˤʤޤ
ABBC,BF򤽤줾x,y,zȤڤEx,Dx,Ey,Gy,Gz,Dz,xy,yz,zxˤʤޤη׻#40428ƱǤ

롼ӥå塼֤ʤƤΩΤΤ㡢ʤǤѤǽǤ

ˤʤդ򤷤ƤΤ¿ʬʬǤ͡ϻȰŻǶֿ޷򤱤褦˴ĥޤ(¿ʬ̵äݤǤɡ)Ȥ⤢캣ڤޤĺͭ񤦸¤ޤ

Ǹˡ褤迷شȤޤ͡ʬϸ⥸㥰󥰤̵򤷤ʤ٤˴ĥäƤޤơ53˼ʬб餹ƻݥ٥ȤǼʬοͥǤȤȥ㥰󥰤Υܥ졼ޤܺ٤ϻä֥ʤɤ˽񤯤⤷ޤ

ơ¿˻桢轵ꤷƤäƤԤΥޥ뤵ˤ˴դƤޤڤߤˤƤޤ礷ƤޤΤǵꤤפޤ¾γͤضȤŻĥäƲ
44ڡ 1:27:14 40430
Mr.ǥ
ΩΤΤȶͭʤʬ
Ѥ1/3*6*6/2*636λѿ
Ѥ1/3*6*6/2*318λѿ
Ѥ1/3*6*3/2*618λѿ
ä
63ݡ361818*2ˡ126ȵޤ
ڤդ̤뤳ȤˤϤĤּ᤺ޤաá
44ڡ 2:01:04 40431

Mr.ǥƱǤ
44ڡ 4:16:55 HomePage:40432
uchinyan
Ϥˤϡơϡ
ϻ餷ڤǤäȤ⡤ǽΩΤİԴѤʤȤͤƤޤޤ (^^;
ʴǡ

ΩΤȻϡ
ΩΤդȻ PQR DEG ȹƱʿԤʻ̤λѷ DEG ȹƱդǸޤ
ΩΤоꡤƱĤ̤γդ줾 BABCBF ȸꡤ
⡤̤ P'Q'R' XYZ ȤȡBX = BY = BZˤʤޤ
DEG ѷʤΤǹƱ P'Q'R' ѷǡB P'Q'R' ˿򲼤­ I Ȥȡ
BIX BIY BIZ ʤΤ IX = IY = IZ ˤʤꡤ
BADEBCDGBFEG BXP'Q'BYP'R'BZQ'R' ʤΤ IXP'Q'IYP'R'IZQ'R' Ȥʤäơ
I P'Q'R' ⿴ǤP'Q'R' ѷʤΤdzڤӽſˤʤꡤ
XYZ P'Q'P'R'Q'R' ˤʤޤ
ǡP'XYQ'XZR'YZXYZ ѷ XY = YZ = ZX = P'Q'/2 = Q'R'/2 = R'P'/2 = DE/2 Ǥ
ޤBXYBYZBZX ϹƱľջѷ ADE XYDE = 12 ʤΤǡ
BX = BY = BZ = AD/2 = 6/2 = 3 cmAX = CY = FZ = 3 cmĤޤꡤXYZ BABCBF Ǥ
ꡤоθơ
ΩΤ = Ω - ѤH-DEG - ѤA-DEX - ѤC-DGY - ѤF-EGZ
= Ω - ѤH-DEG - ѤA-DEX * 3
= 6 * 6 * 6 - (6 * 6)/2 * 6 * 1/3 - (6 * 6)/2 * 3 * 1/3 * 3
= 216 - 36 - 54
= 126 cm^3
ˤʤޤ

ޤǸη׻ϡͤơ
6 * 6 * 6 * (1 - 1/6 - 1/6 * 1/2 * 3) = 6 * 6 * 6 * 7/12 = 126 cm^3
ȤƤ⤤ΤǤ (^^;
ͥνȡ 45ʶ 11:43:01 40433
uchinyan
ǼĤɤߤޤ
㴳ιפκϤ褦ǤΩΤȻ BABCBF Ǹ롤ȤΤ򲡤ΤݥȤΤ褦Ǥ͡

ʤ

#40428
䤢Ȥ6*6*6*(1-1/6-4*1/12)äƤޤ
6 * 6 * 6 * (1 - 1/6 - 3 * 1/12)
ǤϤʤʤ
ͥνȡ 44ڡ 13:27:24 MAIL:uchi@sco.bekkoame.ne.jp 40434
hirorisuu
̤Ⱦ夫ƿޤ񤭡ڤդǤ뤳ȤĴ٤ޤ
Ȥ6^3(1-1/123-1/6)ФȻפޤ
44ڡ 14:49:28 40435
uchinyan
#40435
ƿޤʤ顤ΩΤг˱ä DEG ޤ̤ƤС
оȯǡΩΤդʬޤ͡
ͥνȡ 44ڡ 16:24:37 MAIL:uchi@sco.bekkoame.ne.jp 40436
Ϸʼ
޷ǧʤΤΩΤįƤޤ
ʤȤʤϻѷޤΤDZߤϻʬƤߤޤ
ײˣģãǣƣŤ¡ʤޤϣȡˤȤޤ
ģţǤѷޤ
ãǤ򤽤줾¤ȷ֤Ȥѷˤʬޤ
äƽΤĤȣĤǤ
ߣߣߡʣݣࣱˡᣱ
44ڡ 16:44:33 40437
(Keigei)
ΣܤäΤǤ͡
44ڡ 18:52:03 40438
⡼ޥ
äȤ^^;
ΩΤΥ᡼Ĥޤ
ͳѿ3*6*(1/2)*3*(1/3)*6=6^3-6^3*(1/2)*(1/3)*4+54
=72+54=126
44ڡ 21:25:35 40439

#40434
ߤޤ󡢤Ŧ̤Ǥ
ܿĻԡ 45ʶ 2:07:07 HomePage:̣λ40440
ޥ
#40428ʤ
եߤǤ񤤤Ǥ뤳ȤڤߤˤƤޤm(__)m
45ʶ 11:13:32 HomePage:40441

ֿ޷ϥ᡼Ϥ᤺ϫޤ
ΩΤڤѷ̤˸褦˸ȡϻѷѷ褦ʷˤʤΤǡڤΤѷΤ¦λѿ(̣ľջѷ⤵ˤѷμʬƱ򤷤ѿ̣ľջѷ⤵ˣĤʤΤǡݣݣǣˤʤޤȤǯϤޤƤΤǡȤǯ³褦ˤǤ
45ʶ 21:16:39 40442
ϥ饮㡼ƥ
ƤäݤǤֿ޷϶Ǥ
46ڡ 9:00:10 HomePage:湩ؤ˥40443
̴
줬ΩΤӽФƤѤɤȡäȹ鷺ΡΩΤ黰줬ŤʤäƤʤʬȤžäȤǤޤޤ
ٻΤ桡 47 8:22:21 40444
fumio
ˤϡǯ奪ե߳ڤߤˤƤޤ
ꤤޤǤϤǤϤޤ͡
48ʷ 15:16:57 40445