ߤ
ȡ󡢻ʿDz򤤤ƤޤäѤ餱Ǥ͡ʤ

ޤľѻѷѷǤΤʢǤʤäơʴˡ
629ڡ 0:21:40 27705
إ饯쥹ԡ
ס˽Ф507507ФƤ鵤Ťޤ
軲̻ԡ 629ڡ 0:07:43 HomePage:ɥԥ27706
Taro
ŵƤܤѤƲ򤭤ޤ
26ߡ3/2ˡ39
3939(4/5)ߡ1/2ˡ(5/6)507

ФȤˤ줿Ȼפޤ
507󡦡
629ڡ 0:09:24 27707
ߥƥ
A(0,2a)
M(2a,a)
B(0,0)C(2a,0)
Ȥƺɸ׻

Фκɸ뤿ᡢ
y 1/2 x x2a 򤭡x4/3 a, y2/3 a 롣
£^2 20/9 a^2 26^2 ꡢa^2 926^2/20

ѡ 2a^2a^2/3 5a^2/3
592626
507.
320

Ϥ餱ʤʤ
629ڡ 0:10:04 27708
ʤʤ
AMȣУĤľ򤹤Ǥ͡
629ڡ 0:12:59 27709
Taro
#27709
Τ褦Ǥ͡
ȡ26ߡ3/2ˡ39
39262507Ȳ򤱤褦Ǥ

629ڡ 0:15:10 27710
Melvy
#27709
äʤ鵤Ťͤ¿ʤġ
629ڡ 0:15:00 HomePage:رMelvy27711
ߤ
Ϳ줿޷ȡդȤѤӤ
ɤäΤäꤷʤΤǤɤäǽꤵƤɡġ
629ڡ 0:16:10 27712
ä
ä
Υȥåץƥꡩ
̤ФƤʤ̤Ӥ⤷ʤɡ

޷1/2ܤ5/6ܡ
ΰդΤ˻ʿȤޤ
('';) 餱ʬ

Ϥ 629ڡ 0:16:07 HomePage:Ҳʲ27713
ѥ
ʲ=ʲˡ󡢤ꤽʤȻפäƤΤˡʾСˡ
629ڡ 0:16:44 MAIL:dr-yasu@nifty.com 27714
ޥ
#27710#27709

ϥβˡꤷƤޤ

#27711

ֻ˻ʿ⤫Ǥޤˡβˡ򥺥ФäȻפ⤫֤ΤϷ빽줷..ʤषʿΤʤΤۤ...
PowerBook G4 629ڡ 0:18:36 MAIL:masaru-y@sansu.org HomePage:27715
Υܥ
ޥ뤵󡢣СǤȤޤ
629ڡ 0:48:10 27716
ޥ
Ǥ...(^^;
PowerBook G4 629ڡ 0:49:48 MAIL:masaru-y@sansu.org HomePage:27717
ե륳
ޤ1դ39cm񤯤ȡա⤵21ľѻѷ4ȤƱѤǤ롣ʬAM2Ĥʬ
APMᢤPBCᢤMBC2/3
äơ39391/5(12/3)507Ȥޤ
629ڡ 0:56:56 27718

ϡե륳󤵤ȤۤƱǤ
Ǹλͳѷʬλ
39395(11/21/6)507(cm^2)
ȡޤ
629ڡ 1:40:41 27719
ʸ
ͤȣУĤľ򤹤Ǥʤۤ
ʬϤǤޤ

39^2*4/5*5/12
629ڡ 6:27:34 MAIL:kyorofumi@msn.com HomePage:ʸ27720
⡼ޥ
39*2*39*4/5*1/2*(1-1/4-4/12)=507
#27720 ʸƱʡ
629ڡ 8:04:16 27721
uchinyan
ϤϤ褦ޤ
ϡ¿ʬͤϡȤȻפޤ
ϡAMPD Ȥäơ1/2 * 39 * 26 = 507 cm^2 Ȥޤ
ǼĤɤˡ⤦ͤƤߤޤ
ͥνȡ 629ڡ 8:22:07 MAIL:uchi@sco.bekkoame.ne.jp 27722
ϥ饮㡼ƥ
Ϥ褦ޤ

MATHEMATICAˤɸ׻ǤľǤ
̶彣 629ڡ 9:13:23 HomePage:ĩ27723
ݤ
#27717
ǤޤС
䤷Ƥ䤷Ƥä
Ƹɡ 629ڡ 10:03:34 MAIL:hopes@mba.ocn.ne.jp HomePage:ȣϣУţӤ褤Ȥ٤Ϥ27724

506Ǥդʬ򤷤ʤǡ򤬤ޤǤ¤ϡ飲ĤΩΤϡڤääꤷʤƤ⡢ĤΩΤᤷƤȤ߹碌ΩΤˤꤹ뤳ȡβսۣˤӷʬˤIJ˽˥Τ
פߡ550+2/3 or 1652/3 ƤϤޤȤDzǼĤ򸫤顢ޤ򼨤ƤΤߤơΤˣĤΩΤں路ʤƤ⡢饤ɤ뤳ȤǤԤäȤ߹ǽ̯˴ޤ
629ڡ 10:09:44 MAIL:sokurates2001@yahoo.co.jp 27725
uchinyan
䤬ͤˡĤ񤭹Ǥޤְ㤤ʤɤʤȤ֤Ȼפޤ^^;

ޤϡ#27722Ǵñ˽Ҥ٤ˡǤ餯䤬˽񤯤ǰֻ餷ˡȻפޤ
ʬդˤʡ
(ˡ1)
A MD P ӡAM DP θ EDP BC θ F Ȥޤ
AB//CD ꡢPAB PCM ǡPAPC = PBPM = ABCM = 21 ˤʤޤ
ǡPM = 1/2 * PB = 1/2 * 26 = 13 cmBM = BP + PM = 26 + 13 = 39 cm Ǥ
ˡAD//BC ꡢPAD PCF ǡPDPF = ADCF = PAPC = 21 ˤʤޤ
ǡBCCF = ADCF = 21 ʤΤ F BC ǤޤPD = 2/3 * DF Ǥ
äơ޷о٤δطȤȡ餫ˡBMCAMDDFC Ϥ٤ƹƱˤʤޤ
ǡDF = AM = BM = 39 cm ˤʤޤ
AED = 180 - MAD - ADE = 180 - FDC - ADE = 180 - ADC = 180 - 90 = 90 Ǥ
ǡPD = 2/3 * DF = 2/3 * 39 = 26 cm դȡ
APMD = APM + ADM = 1/2 * AM * (PE + DE) = 1/2 * AM * PD = 1/2 * 39 * 26 = 507 cm^2
ˤʤޤ

ĤβˡϡǤɤ⡢лʿξ˻ȤΤǡ
ΰ̣ǤϡʿȤȤǤ
ʬѥŪʤΤǡΤäƤСդ䤹⤷ޤ
¤ϻϡ(ˡ3)(ˡ2)(ˡ1)ν˵դޤ (^^;

(ˡ2)
C BM ˿򲼤­ H Ȥޤ
餫ˡBCMBHCCHM ǤBHHC = CHHM = BCCM = CDCM = 21 դȡ
BHHCHM = 421 ˤʤꡢCH = 2/5 * BM Ǥ
ǡ(ˡ1)κǽդƱͤˤơBPPM = 21PM = 1/2 * PB = 1/2 * 26 = 13 cmBM = BP + PM = 39 cm Ǥ
ǡCH = 2 * 39/5 cm ǡBCM = 1/2 * BM * CH = 1/2 * 39 * 2 * 39/5 = 1/5 * 39 * 39 cm^2 Ǥ
ƤǡAPDM BCM ѤӤƤߤޤ㤨С AB = 6 ȤСդδط顢
APMDPABPBCPCM = 151263 = 5421 ȤʤꡢBCM = PBC + PCM = 9APMDBCM = 53 Ǥ
ǡAPDM = 5/3 * BCM = 5/3 * 1/5 * 39 * 39 = 13 * 39 = 507 cm^2 ˤʤޤ
ʤľѻѷȤդ꤬¤ϡʿλѤˤʤäƤޤ

(ˡ3)
ޤǽˡAPMDPABPBCPCM Ƥޤ礦
ϡ AB = 6 ȤСդδط顢APMDPABPBCPCM = 151263 = 5421 Ȥʤޤ
ˡĤˡϤΤǤ㤨С(ˡ2)Τ褦ľѻѷ BCM ܤޤ
ޤBCCM = CDCM = 21 Ǥޤ(ˡ1)κǽդƱͤˤơBPPM = 21 ˤʤꡢ
줫顢PM = 1/2 * PB = 1/2 * 26 = 13 cmBM = BP + PM = 26 + 13 = 39 cm Ǥ
ǡBCM ͤѰդơ BM դˤʤ褦 X ޤѤ 39 * 39 cm^2 Ǥ
ǡ X ϡBCM ͤĤȡζ򡢰դ BC - CM = CM 鹽Ƥޤ
ǽΡAB = 6 β֤Ƿ׻ȡ CM = 3 * 3 = 9 = BCM ʤΤǡ¤ϡX BCM 5 ʬˤʤޤ
äơBCM = 1/5 * 39 * 39 cm^2 ˤʤꡢϡ(ˡ2)ƱǤ
βˡ⡢BCM ѤФݤκʿλѤˤʤäƤޤ

Τˡʿϡ롼ȤȿĤʤäƤΤǡ˴ޤʤعǶʤΤǤޤ
(ˡ2)(ˡ3)Τ褦ȴƻΤǡĿŪˤϡǤƤ(¿ʬפʡ)ʤС
꤯ɤȤ򤻤˻ȤΤƤƤ⤤ΤǤϤʤʤȡʤȤפä⤷Ƥޤ (^^;
ͥνȡ 629ڡ 12:27:26 MAIL:uchi@sco.bekkoame.ne.jp 27726
Shingo
#27709
ľԤ뤳Ȥ˵դƤñ˲򤱤Τˡ
ʿȤäƤޤäΣդĹǥ롼ȤФƤ
ؾعǥ롼ȤäƽФä٤Ȼפʤ򤤤Ƥ
ʬѤ1դĹФɬפʤäΤǤ͡
629ڡ 12:44:58 27727
uchinyan
Ǽɤߤޤˤäơۤʤɡ

#27705, #27713, #27727
ʿȤäΤäƤͤ餹ȡľʲˡ
#27705
䤦ޤľѻѷѷǤΤʢǤʤäơʴˡ
39cm ͤˡϡβˡȻפޤ

#27706
ס˽Ф507507ФƤ鵤Ťޤ
#27714
ʲ=ʲˡ󡢤ꤽʤȻפäƤΤˡʾСˡ
ޤǵդʤä

#27707
ŵƤܤѤƲ򤭤ޤ

#27720
Ǥʬޤ󤬡δ餹ȡ#27718, #27719ʤɤβˡΰǤ礦
1/5 ʤ 4/5 뤳ȤǡBCM ǤϤʤ ABCD ѤƤ褦Ǥ

#27708, #27723
ɸˤˡ
ɸϡʿĤΥ١ˤƤΤǡʿβˡ˴ޤƤΤ⤷ޤ

#27709, #27710
AMPD Ȥˡ
#27726(ˡ1)ƱȻפޤ

#27715
ֻ˻ʿ⤫Ǥޤˡβˡ򥺥ФäȻפ⤫֤ΤϷ빽줷..
ʤषʿΤʤΤۤ...
Τˡ

#27718, #27719
39cm Ȥˡ
#27726(ˡ3)ƱȻפޤ

#27721
ĶŪˤʬޤ󤬡
#27720 ʸƱʡ
ȤΤǡ#27707, #27720ʤɤβˡΰǤ礦
󡢤Ǥ⡢39 * 39 ˤʤäƤʤ顢äȰäƤʤ
#27726(ˡ3)ǡ
伡ˡĤˡϤΤǤ㤨С
Ƚ񤭤ޤΡ¾ˡ˶ᤤΤ⡣#27726(ˡ2)(ˡ3)­ 2 dzä褦ʲˡǤ
ͤޤǤ˽񤤤Ƥȡ

(ˡ4)
#27726(ˡ3)Ʊ褦ˡǽˡAPMDPABPBCPCM Ƥޤ
ϡ AB = 6 ȤСդδط顢APMDPABPBCPCM = 151263 = 5421 Ȥʤޤ
ơM 濴 BCM ȿײ˲ž C D ˰פ褦ˤΤȤ B ΰư B' Ȥޤ
ȡ٤δط顢A, D, B' ڤ B, M, B' ϡ줾ľ¤ӡBB'A Ǥޤ
餫ˡBB'A ѤϡABCD ƱǤ
ǡC ڤ A BB' ˿򲼤­ H, I Ȥޤ
ȡ٤δطʤɤ顢ABI BCH ˤʤޤǡAI = BH Ǥ
#27726(ˡ2)ƱͤˤơBH = 4/5 * BM = 39 * 4/5 cm ʤΤǡAI = 39 * 4/5 cm ˤʤޤ
ǡABCD = BB'A = 1/2 * BB' * AI = (39 * 2) * (39 * 4/5) * 1/2 cm^2 Ǥ
äơǽȤäơ
APMD = ABCD - PAB - BCM = ABCD * (1 - 3/12 - 4/12)
= (39 * 2) * (39 * 4/5) * 1/2 * (1 - 1/4 - 4/12) (A)
= 39 * 39 * 4/5 * 5/12 = 13 * 39
= 507 cm^2

(A)μ#27721μȻƤ뤫ʤȤȤ ^^;
ͥνȡ 629ڡ 15:49:33 MAIL:uchi@sco.bekkoame.ne.jp 27728
⡼ޥ
#27728
ͤ򡣡ʤäuchinyanβȽʣƤ뤫⤷ޤ󤬡(^^)

BMĹơADȤθD'ȤABM˿θA'Ȥ롣
ABCD=ѷABD' ʤΤǡѤϡѷABD'顢1/4ޤ1/4*1/3*2^2=1/3 еޤ롣

AA'=39*4/5,ѷABD'=39*2*AA'*1/2=39*2*39*4/5*1/2=39^2*4/5 ʤΤǡ
Ѥϡ39^2*4/5(1-1/4-1/3)=39^2*4/5*5/12=39^2/3=507

ŤޤǤ(^^;AM*PD/2 ǥޡȤǤ͡
629ڡ 17:19:16 27729
uchinyan
#27729
⤢꤬Ȥޤɤ顢ͤϡ#27728(ˡ4)Ʊ褦Ǥ񤫤ʤơ褫ä褫ä ^^
ȤȤϡ¿ʬʸ#27720Ȥϰ㤦ΤǤϤʤʡȡϡפޤ
ͥνȡ 629ڡ 18:04:39 MAIL:uchi@sco.bekkoame.ne.jp 27730
ȤޤԤ
ŬǤȤޤϤꤦޤΤǤ͡

AMPDξͤƤߤޤ

ʤΣ
AMDPθQ
DPαĹBCθR

BR=RCʢPϭDBCνſˡʣ

ADMȭDCRˤ
AD=DC
DMRCʣˤ
D=C
ꡡADMDCRʣ

DQMˤ
QDMMADʣˤ
QMDAMD

DQM180-ʢQDMܢQMD)
180-ʢMADܢAMD)
180- 90
90

äAMPD

ʤΣ
BȤľѺɸϤƳ
ľAMη-1/2
ľDPη2ʤΣǤηʣˤ
ξԤηѡ-1ǤΤAMPD

ޡȤʾޤ
629ڡ 19:35:38 27731
ޡ
ˡDz򤭤ޤ
ޤääƤˡפĤʤäΤǡ

£ä
ĤαĹȣ£ͤαĹθ
̤ȣ£ͤθȤȤȡ
Ȣݣ£
ȡ26cm
Уš52cm
ͳѷУͣġģͣšᣵ
ꡤ5226ࣲߡ5/8ˡ507

ߤʤβ򸫤ȤäȽԤѤޤͤФȻפޤ
629ڡ 19:56:52 27732
ryuta422
ʿȤޤ

ΣդΤʤ2Ȥ
39^2=2y*2y+y*y Ȥʤꡢ
39^2=5y^2ˤʤ롣
ΤȤᣳ*/ʿˤʤ롣
1դĹϣ**/ʿ*ᣳ**/ʿˤʤ롣
Ѥ1դĹ**/ʿˤʤ뤳Ȥ顢
**/ʣ^2)ˤʤ롣
ȤϻȤĤäƿȵѤѤ5/12ˤʤ뤳Ȥʬꡢ**/5/12򤫤Уˤʤꡢ
507(cm^2)
629ڡ 20:03:39 27733
M.Hossie
Фˤ㡣äΤ¿ʬǯʾ忶Ǥ礦ϥޥΣȣ¤ʤΤǡΤ˵ȤDz򤭤ޤ롼ȽФƤɤäΤǡʿȤ鷺˲򤤤ϳϻξȤǤ

ǤϥղˤϻýʤǤ轵񤤤ޤ礦ޥ
629ڡ 21:44:54 27734
uchinyan
#27731
AMPDξͤƤߤޤ
(Σ)ϡ#27726(ˡ1)ȡŪˤƱͤΤ褦Ǥ͡
(Σ)ϡɸǤСΤˤʴʤ
䥹ޡȤʾޤ
Τ餤ȡɤäƤ礷ȤϤʤΤǡޡȤȽǤ񤷤ǤϰϤǤϤʤǤ
㤨СMAB = DRC A, B, R. M Ʊ߾ˤ롢Ȥ٥ȥȤȤȻפޤ

#27732
侮ˡDz򤭤ޤ
Ǥ顢줬Ǥ
ޤääƤˡפĤʤäΤǡ
ʤʤ򤤲ˡǤǰʤ顥
ȡ26cm
ϡAH = 39 * 4/5 cm δְ㤤Ǥ礦
ꡤ5226ࣲߡ5/8ˡ507
⡢׻礤ޤϡ
52 * (39 * 4/5) * 1/2 * 5/8 = 13 * 39 = 507
Ǥ͡
ˡȤƤϡ⡼ޥ󤵤#27721, #27729#27728(ˡ4)ȻͤǤAPE ܤƤޤ͡

#27733
ʿΤäƤС줬ּǤͤ ^^;
ͥνȡ 629ڡ 22:03:46 MAIL:uchi@sco.bekkoame.ne.jp 27735
fumio
Фϡ⤷äǤ
630ʶ 0:32:46 27736
ޡ
#27735
ȡ26cm
ϡAH = 39 * 4/5 cm δְ㤤Ǥ礦
ꡤ5226ࣲߡ5/8ˡ507
⡢׻礤ޤϡ
52 * (39 * 4/5) * 1/2 * 5/8 = 13 * 39 = 507
Ǥ͡

ޤääƤ̤Ǥ
򤤤ƤäȤƤ񤭹Τǡ㤤Ƥޤޤ
꤬Ȥޤ
630ʶ 10:08:50 27739
tapu
˵פ֤ˤǤޤ
630ʶ 11:17:17 27740
粬ҹ
פ֤뤳ȤǤޤʡΰդؤȤ
ءݣ/ءݣ/ء
ʿꡡءᣴ/ߣ
äơ/ߣ/ߣᣵ
ֹȤϵפ֤Ǥ͡ʡ
ꤢĿŪˤϻʿͶǤ餱Ƥޤޤʡ
630ʶ 17:36:11 MAIL:toshi009@land.hokuriku.ne.jp 27741
hidy
դ򣳣ȤѤΣʬΣΣʬΣǵޤʤˣʿФƻǤϤȹͤޤ
ʡ 630ʶ 18:44:46 MAIL:info@katuyou.net HomePage:hidyλ27742
⡼ޥ
#27742
hidyء
錄ǽ餽ǹͤǤ
褯狼餺ޡ(^^;
ä顢⤦ܤ⤷ƤޤǤ礦
630ʶ 22:24:34 MAIL:kennji72001@yahoo.co.jp 27743
hidy
>⡼ޥ󤵤ء
>錄ǽ餽ǹͤǤ
>褯狼餺ޡ(^^;
>ä顢⤦ܤ⤷ƤޤǤ礦

MCD梤BADǡϣMCDDCBᣱ

äơDMAMPAMCPPABPCB=32142

ꡢͳѷAPMDϢMCB(3+2)/(2+1)=5/3

MCBμդդȤ񤯤ȡޤΤ褦ˤʤꡢ
http://math.katuyou.net/san507.gif

MCBϤΣᣱ

ȭꡢߣߡʣˡߡʣˡᣵ
ʡ 71ڡ 0:10:31 HomePage:hidyλ27745

̯ˤäƤΤǤ
URL󶡤ƤKasama ϤɤΥեȤȤä
ޤ򤨤ΤǤ¤ΤεΤϤȤ
ޤܸˤϡ¤ˤ褯ȤǤ
äȤ̤ΤޤޤΩΤŪǤ
Kasama 󶡤Ƥ줿򹩺Dzù餤Ǥ͡Τ˲餻СԤܿΩΤˤʤޤ͡
ΣϺǶǤϽΰʤ⤷̾Ǥ͡
http://wind.ap.teacup.com/kasama/img/1150905679.jpg
71ڡ 12:05:14 MAIL:sokurates2001@yahoo.co.jp 27746

506꤬ǶǤϽΰʤ⤷̾Ǥ
ष507ɸǤ͡
71ڡ 12:09:09 27747

Kasamaˤꤤޤ
⤦ΩΤθޤɽƤйǤ
ɵ27746Υ᡼ǡKasama Kasama󡡡
71ڡ 12:38:36 27748
ġ͵
ꡢ㤬򤭤ޤ
71ڡ 17:17:27 27749
ġ͵
Ǥ
71ڡ 17:18:32 27750
⡼ޥ
#27745
hidy󡢤狼䤹꤬ȤޤOrZ
ʤ줾˻Ǥͤ
錄ˤϤޤѥä⤫ФʤǤɤ͡(^^;
71ڡ 22:15:04 MAIL:kennji72001@yahoo.co.jp 27751
罡Ϻ
ǯ֤ˤäƤޤ
褺ϥڡžΤΤ
http://homepage2.nifty.com/igoso/
˰ۤޤܤΤۤɤ򡦡
(^^)
72 9:40:23 MAIL:igoso@nifty.com HomePage:Ƥ˳ѤäƤߤ褦27752
kasama
#27748#27746

> 贬ˤ
ޤơkasamaȿޤꤤޤ(._.)
Ф餯δ֡ǼĤ򸫤ƤʤäΤǡ٤ʤ꿽ޤǤ(_ _(--;(_ _(--;

褵ϵäΤǤܶ͡Ȥϻ󥸥㡼()ǤϤʤƥץޤǤʤCADäƤޤ

> ɤΥեȤȤä
AutoCAD2005ѤƤޤ
¾ˤ⤤եȤȻפޤĹǯȤǤΤǵäƤޤ

> ⤦ΩΤθޤɽƤйǤ
žƤϤॿ
http://wind.ap.teacup.com/kasama/img/1150983496.jpg
ǤϤʤơοޤǤ礦
http://www1.ttcn.ne.jp/roro/q506.png
ʤhttp://www3.sansu.org/tables/san0622_530.gif
ʤȻפäΤǤ񤷤ä⤦˷ǺܺѤߤäΤǡ
äȡǤäƤߤޤΤǡĹˤԤ(-)
74ʲС 20:03:38 27753

Kasama󡢤ɤ⤢꤬Ȥޤѻͤˤʤޤ
žϡºݤȤ߹碌Ϥʤ񤷤ΤǤϤȻפޤ
75ʿ 8:12:41 27754
Ф
Ҥ֤ǤƳäޤ
75ʿ 23:06:21 27755