ʿ2ǯ䣵ΡʣˤǤ͡
1130ڡ 0:06:19 28766
ͪοƲ
ɬפǤСפʤơ֤ҤäפפäΤǤϡ
1130ڡ 0:08:38 28767
ޥ
դ˼ºݤ˽ꤵ줿餷Ǥ..֤餷פȤΤϡ꤬äΤ礤ʹΤȤȤǤ...

˼ºݤ˽ꤵ줿ΤĤĻǽꤹ뤳ȤϤۤȤɤʤǤϤäͳޤơ򶵤Ƥ줿ˤȡѤݤˡĹĤȻѷġפȤƹͤǤϤβˡפȻפäǤäʬåʤΤˤʤޤǡäȳǤϰŪʤΤʤȻפäƽꤷƤߤäƥ辰Ǥ
󤤤Ǥ礦
PowerBook 1130ڡ 0:10:13 MAIL:masaru-y@sansu.org HomePage:28769
ʸ
3.14ˤäȰäޤ
ϣ¤Ƥޤޤ

ޤ
13*4+10*3-4*3/2=76

ǤʤƤȤƤ
1130ڡ 0:11:18 MAIL:kyorofumi@msn.com HomePage:ʸ28770
ޥ
#28767
ޤ֤ҤäפȤޤºݤˤϡ֤ȻѷѤ­Ƶײˡ⤢櫓ǡʤɬפʤȻפޤơm(__)m󡢾ϢˤطʤȤϻפޤ(^^;
PowerBook 1130ڡ 0:11:59 MAIL:masaru-y@sansu.org HomePage:28771
DrK
ϡѷ̲᤹ʬͤƤФƤޤ͡
ǽܤȻѷ̲ᤷο޷ܤĹˤĤƹͤϴñ
100=100
ĹФƤϡѷդ3⤵4ǤΤǤ줾Ⱦ¤­ΤĹդȤʤ롣
ĹѤ134=182
ѤϡʬʬȺη礱ʬĹФ褤
η礱ʬϡѷѤΤΤǤ
ʾ夫
182-(100-25)-25(34)/2=182-100-6=76
٤Ͼγڱࡡ 1130ڡ 0:17:48 MAIL:satoka@star.odn.ne.jp 28773
ä
1413Ĺ顢10102λѷ2ʬȡ342λѷҤޤ
1130ڡ 0:18:01 28774
ߤ
ǥåޤʣˤͶƳȤʿ԰ư
ܤäƤޤʳʿ԰ưȹͤ뤫
ʬƻʡ
1130ڡ 0:23:48 28775
ҡΤ
310410676 Ǥ

ꥨǤ͡
2003UB313 1130ڡ 0:25:37 HomePage:28776

28776褤ΤǤ礦͡ΥפϵΤɤ˳μ¤¸ߤƤǤפФޤǤ
1130ڡ 0:41:32 28777

ʿ԰ưˤˡǤ͡
ϡ()ܣݣ()ʬDz򤭤ޤ
ηǼĤˤϤդ路ʤԤ⤷ޤ
1130ڡ 1:27:44 28778
ä
1130ڡ 1:46:57 28779
ma-mu-ta
ޥ뤵󡢤Ĥڤꤢ꤬Ȥޤ
#28769
> äȳǤϰŪʤΤʤ

ľܤˤϵʤˤĤơ֣ܣ¡¡ܣäʤСáפѤƲˡǤ顢
βˡȤƤ̤Ȼפޤ

ABCAOPQθ̤ξưAC0QȾʿԤʤȤ顢
BưפϡOPQ򲼤43 ʿ԰ưθ̤ȤȤˤʤ롣
ȡABC̲ᤷʬOPQ
ʿ԰ưOPQܡʢABC410Ĺ103Ĺ
äơABC̲ᤷʬᢤABC410Ĺ103Ĺ
¨ѡ341/241010376(c)

1130ڡ 4:14:42 28780
⡼ޥ
ޤäϤ˷礱ޤ
ΤȤƤϡĤȲưƤΤǡ10*4+10*3+3*4/2=76
ȤȤϡA,C ̤Сߤ濴DǤʤƤ⤤ⱦˤʤε׾ưƱѤˤʤǤ͡˸¤ϡгAC˱äưƱѤˤʤ櫓Ǥ͡
#28776 ΥꥨǤ͡
1130ڡ 23:14:48 28781
uchinyan
ϤϤ褦ޤơϡ
դࡣ̯˻餷Ǥֻ͡˥󥸡פʤΤʤɡۼʴ(^^;
ޤƤߤСʤƤ⡩ABC ̲ᤷʬϡ
AB ˤ餷Τθ̤ȡθ̤ȤǰϤޤ줿ʬˡ΢ABC ĤäΤʬޤ
ϸѤȡ餷ƼĤ줿ʬĤޤꡢڤӱľǰϤޤ줿ʬˡ
΢ABC ĤäΤʬޤ
μĤ줿ʬޤο޷ϡޤʬ䤹ȡ
( 10cm ⤵ 4cm ʿԻշ)( 10cm ⤵ 3cm ʿԻշ)ܢABC

(10cm4cm Ĺ)(10cm3cm Ĺ)ܢABC
ˤʤޤˤƤ⡢
= 104103341/2 = 76 cm^2
ˤʤޤ
ͥνȡ 1130ڡ 8:51:28 MAIL:uchi@sco.bekkoame.ne.jp 28782
uchinyan
ǼĤɤߤޤ

#28766, #28769, #28779
¸äΤǤ͡顢ޥ뤵餷ʤä櫓(^^;
ѤݤˡĹĤȻѷġפȤƹͤǤ
ϤβˡפȻפäǤäʬåʤΤˤʤޤ
ǡäȳǤϰŪʤΤʤȻפäƽꤷƤߤäƥ辰Ǥ
ȳפΤȤϻˤʬޤ󤬡ma-mu-ta#28780ǽ񤫤Ƥ褦ˡ
ǤϡȤȤŪѷ׻ѷ򤷤Ƥ˻फʤ櫓Ǥ顢
ʿ԰ưƹͤΤʵޤ
ʬåפȤϻפʤǤɡ

Ūʻˡϡ(λ)äȡʤΤ⤢褦ʵޤäȤΤǡάޤ
#28776, #28781ڤӰۤ˻ȤäƤäݤΥꥨ or ϡΤˤǤ
ĿŪˤϡȤƤϡʿԤˤ餹ʵƤޤ
ͥνȡ 1130ڡ 11:16:55 MAIL:uchi@sco.bekkoame.ne.jp 28783
ޥ
ȡʬåפ˴Τϡ

http://www.sansu.org/toi527A.gif

ʲˡǤma-mu-taβˡʬåǤⲿǤʤ100%ȸޤ͡嵭οޤΤ褦ʲˡϡǤϰŪʶʤΤʡȻפޤơ
PowerBook 1130ڡ 13:34:32 MAIL:masaru-y@sansu.org HomePage:28784
ma-mu-ta
#28784
ʤۤɡޤACˤĤƤΤΤǤBCˤĤƤƱͤˤΤǤ͡
ȡޤ˥ꥨθȤȤˤʤޤ͡
ʿ̿޷̵¤οʿνޤפȹͤС֤ɤʿ޷Ǥ⡢ʿԤʤ餷ˤäѤѤʤפȤȤǤǤ򶵤ΤϤޤŪǤϤʤ褦ʵޤ
㤨СֻѷդꤷĺʿԤˤ餹ȡɤʤĺ򤺤餷ƤѤѤʤפȤȤϡȤƤƱǤޤǤդȹ⤵Ǥ뤳Ȥ򤽤ͳȤϤǡꥨθФȤϤʤȻפޤ
ޤΤȤ⤵Ʊ֤դʿԤϡĤĹˤʤȤȤϡˤäΤȻפޤ
ΤƳԤˤäƤϹͤγĥȤƶΤΤޤ󤬡ġ

դȻפäΤɵޤ
¾ˤ⤢ΤǤ⤷ΤȤ˻Ȥ΢(?)Ȥơ򶵤ΤΤޤ

1130ڡ 15:50:18 28785
uchinyan
#28784, #28785
󡢤ʤۤɡ¤ϡ#28773դ꤬äݤˡʡȻפäƤΤǤƧ߹ߤޤǤ (^^;
#28773ϡºݤˤɤͤΤϤ褯ʬäƤʤΤǤ
ma-mu-ta󤬤äȤꡢBCˤĤƤƱͤˤơꥨθȤäƤǤޤ
ʤޥ뤵οޤǤ򲼤˰ưȡ¦οޤĹˤǤΤǡ
Τ˰֡ʬåפǥäȤޤǤ¤ϻϰϤǤϡȤ⤷Ƥޤ
ͥνȡ 1130ڡ 18:29:46 MAIL:uchi@sco.bekkoame.ne.jp 28786
ʸ
ʬΤȤ褯餵ޤ
ܣ¡¡ܣäʤС
޷ߤưϤȤȤǸִʬޤ
1130ڡ 20:56:38 MAIL:kyorofumi@msn.com HomePage:ʸ28787
ts
#28783
uchinyanˡ䤽¾Ȥ֤뤫⤷ޤ󤬡
ʿԻշ1ĤȤȤλѷ1Ĥǵޤ
http://ff.sansu.org/sansu/527.gif
121ʶ 8:05:21 28788
DrK
ΤˤƤߤСʿ԰ưȤȤܤСǤʿ԰ưʬ狼ޤ͡
#26773Ϥ䤳ͤʤȤޤ
٤Ͼγڱࡡ 121ʶ 11:25:38 MAIL:satoka@star.odn.ne.jp 28789

󥿡ͥåȾΥȥ֥ǣ뤳ȤǤޤǤ⡼ޥ󤵤󤬤˲򤤤פǤǤȤ
123 9:22:18 28790

ϡޤĹˤơʣˤޤƲ򤭤ޤݣʣѤѡˡʺκǽΤʤʬˡ᣹麸Τʤʬ׻ƣݣᣲäơݣ᣷ˤʤޤ
123 9:30:37 28791

פꡡޤǤܡݤȤƼϤĤˤʤǤ礦ʣܣݣܣݡˤȤդˡܤϤƤ
123 9:44:41 28792
⡼ޥ
>#28792
ޤ(^^)
1+10000+(10000-2)/2=15000
123 10:01:46 28793

⡼ޥ󤵤㤤ޤҥȡȶ򤽤줾̡ǤƤߤޤ礦θ壹ޤǤǤʤäȤä񤤤Ƥޤ
123 11:15:39 28795
uchinyan
#28792
1 + 2 - 3 + 4 - 5 + ... - 9999 + 10000
= 1 + 2 + ((4 - 3) + (6 - 5) + ... + (10000 - 9999))
= 1 + 2 + (1 + 1 + ...4999... + 1)
= 1 + 2 + 4999
= 5002
ͥνȡ 123 11:48:04 MAIL:uchi@sco.bekkoame.ne.jp 28796
ma-mu-ta
#28792,#28795>ȶ򤽤줾̡ǽФƤߤޤ礦
ȴϡɤ⡢1000025000ĤʤΤǡ
¡5000(50001)500050005000
¡50005000
ʶ¡ݴ¡ˤǤϡϤΣƤޤΤǡäƹ1­ɬפꡢ112äޤ
12345ܡġ999910000
500050005000500050002
50002
5002
123 16:03:02 28797
s
ޤ

Ʊο޷롣

ȤѤϽФ롣
123 18:07:57 28798

uchinyanma-mu-ta󤪤ߤȡޤ줯餤ʤǤǤ礦
123 20:18:26 28799
⡼ޥ
#28792 顢ְäƤޤ͡

1+10000-(10000-2)/2=5002Ǥ(^^;
123 20:42:21 28800
⡼ޥ
ʤΤϤͧ

(a-1)(b-1)(c-1)abc-1Ȥʤ褦abc
1<a<b<c򤹤٤Ƶ衣
123 20:48:42 28801
uchinyan
#28801
ꡩɤDz򤤤褦ʵ⡥ܺ٤ϡ¾ˤǤޤ
(a,b,c) = (2,4,8), (3,5,15)
ͥνȡ 123 22:50:48 MAIL:uchi@sco.bekkoame.ne.jp 28802
⡼ޥ
#28802
uchinyan򡪡
ͧͤΥȤϡʤȤȤǤ(^^)
124ʷ 8:48:54 28803
ʸ
䡼áä줿Ȥۤ
124ʷ 12:26:23 28804
ե륳
ޥ뤵
줿ΤǤĢ˥ץ顼꤬ȯơ̤ĤƤޤޤġȥۥۡ

󡢥Υԡ̤ɽ줿ִ֥˥ޥꤷǤ硪
125ʲС 13:15:31 MAIL:hiro-w@jttk.zaq.ne.jp 28806

գϣФ飳գϣѤ飴ФĹ;ʬʻѷƤˡDz򤱤ޤ
13*14-(10*10/2)-(10*10/2)-(3*4/2) Ƥߤޤ
125ʲС 23:41:46 28807