ޥĥ
٤ƻorz
ܿǾʬʳˤˡ
1213ڡ 0:19:51 40066

+ͤˤäƾʬ++ɽȡ
1,3,7,9,11,13,17,1910ܿ
2,4,6,8,12,14,16,185ܿ
5,15
10,20Ǥɤ
ʾ­ȡ40*10+40*20+10*50+10*100=2700̤Ǥ
ϵ塡 1213ڡ 0:22:47 40067
abcba@baLLjugglermoka
#40067

ʬƱˡǤ
1213ڡ 0:32:10 40068
ߤ
ءܣ٤
ʤˣܿɣܿǤϤʤ̤
ʤˣܿɣܿǤϤʤ̤
ʤϡˣܿǤ롦̤
ʤˡˤˤ⳺ʤ̤

ƧޤС
ʥܥˤɤ˳ȡʥܥˤDz٤ΤޤäƤ롣
1213ڡ 1:54:32 40069

ܿˤʤΤϭ(ܿ)(Ǥɤ)(ܿ)()Σѥ
ϣ(Ǥɤ)̤ߣ̤᣹̤ꡢ(Ǥɤ)̤ߣ̤ᣱ̤ǡξͤƤΤߣߣߣߣΣ̤ꤢΤǣ̤
ʳέϣ߶̤ߣ̤ߣᣴ̤ꡢ߶̤ߣ̤ߣ᣶̤ǣ̤
ߣߣߣߣΣ̤ϭ˴ޤޤΤǡ
̤ܣ̤ݣ̤ᣲ̤
1213ڡ 4:12:30 40070

ǤȤ褫äǤǤ
1010ߡ2020ߡξǡ1900̤
5ߡ515ߡ15ξǾξΤ֤ơ800̤
19008002700̤
1213ڡ 4:57:52 HomePage:40071
kawa
FOR a=1 TO 10
FOR b=1 TO 10
FOR c=1 TO 10
FOR d=1 TO 10
LET p=(a+b)*(c+d)
IF MOD(p,10)=0 THEN
LET n=n+1
END IF
NEXT d
NEXT c
NEXT b
NEXT a
PRINT n
END
1213ڡ 6:09:22 40072
ϥ饮㡼ƥ
Ϥ褦ޤץǤñʤΤ˼ּޤ
1213ڡ 7:14:59 40074
uchinyan
Ϥˤϡơϡ
󡤤ޤꤦޤ򤱤ޤǤƻ˾ʬ⡤ǽ¤ 20 ˤʤ˺Τ餯
ޤʴǡ

( + ) * ( + ) 10 ܿˤʤΤϡ
ޤо + Ǿʬơ + ۤʤͤξ 2 ܡƱͤξϤΤޤޡȤФǤ
ޤͤϰϤ顤 + = 5101520 ǾʬФǤ
+ = 5 15 ξ
4 + 6 = 10 ̤ꡤ + ϶ˤʤФΤ 5 * 5 + 5 * 5 = 50 ̤ꡤ
+ + ʤ뤳ȤϤʤΤ 2 ܤơ10 * 50 * 2 = 1000 ̤ꡣ
+ = 10 ξ
9 ̤ꡤ + ϸ§Ǥ⤤Ǥ515 ˤʤϴ˿ƤΤǽ10 ˤʤ 2 ܤʤΤǡ
9 * (10 * 10 - 10 - 9) * 2 + 9 * 9 = 1458 + 81 = 1539 ̤ꡣ
+ = 20 ξ
1 ̤ꡤ + ϸ§Ǥ⤤Ǥ51015 ˤʤϴ˿ƤΤǽ20 ˤʤ 2 ܤʤΤǡ
1 * (10 * 10 - 10 - 9 - 1) * 2 + 1 * 1 = 160 + 1 = 161 ̤ꡣ
ʾǤ٤ƤʤΤǡ
1000 + 1539 + 161 = 2700 ̤
ˤʤޤ

äȤޤˡꤽǤ͡

βˡϡǽ¤ 20 ξ˺ƤƸǹƤդäΤǤʤˤʤޤ

Τˤ

( + ) * ( + ) 10 ܿˤʤΤϡ
ޤо + Ǿʬơ + ۤʤͤξ 2 ܡƱͤξϤΤޤޡȤФǤ
ޤͤϰϤ顤 + = 5101520 ǾʬФǤ
+ = 5 15 ξ
4 + 6 = 10 ̤ꡤ + ϶ˤʤФΤ 5 * 5 + 5 * 5 = 50 ̤ꡤ
+ + ʤ뤳ȤϤʤΤ 2 ܤơ10 * 50 * 2 = 1000 ̤ꡣ
+ = 10 20 ξ
9 + 1 = 10 ̤ꡤ + ϸ§Ǥ⤤Ǥ515 ˤʤϴ˿ƤΤǽ
+ + ʤ 2 ܤʤΤǡ
10 * (10 * 10 - 10) * 2 - 10 * 10 = 1800 - 100 = 1700 ̤ꡣ
ʾǤ٤ƤʤΤǡ
1000 + 1700 = 2700 ̤
ˤʤޤ

äȤϸ䤹ʤä (^^;
ͥνȡ 1213ڡ 15:10:01 40075
̴
֤ˤäȵŤ2918ǤɤܤʤΤȡȤ߹碌񤭽ФäȵŤޤ
1213ڡ 11:48:01 40076
uchinyan
ǼĤɤߤޤ
פϡ٥ޤʤɤƬ֤ʤ顤˽ʣ򤱤Ƥޤ뤫Τ褦Ǥ

#40067#40068#40069
X + Y
2 ܿ 5 ܿǤϤʤ5 ܿ 2 ܿǤϤʤ10 ܿˤ⳺ʤ
Ⱦʬƹͤˡ
ʤۤɡ줬ñʬ䤹Ǥ͡

#40070#40071#40079
10 ܿˤʤΤϡ(10 ܿ)(Ǥɤ) (5 ܿ)()ȹͤƷ׻ʣˡ

#40075
оθʤ + Ǿʬʣʤˡ
Ūˤ #40070 ʤɤƱȻפޤץ㤦Τʬˤޤ

#40072#40074
ץˤˡ
ͥνȡ 1213ڡ 15:05:50 40077
ϺĹ
ʤ񤷤
5ʬDz򤱤ȻפäƻϤ᤿Τˡʬʤʤäơ2ֶ᤯äƤޤä뤫Ż˽Ǥ롣
1213ڡ 12:20:40 40078
asuka
X+Yͤμʬࡣ
X+Y10ܿˤʤȤ10̤ꡢ10ܿˤʤʤȤ90̤ꡣʥܥˡߡʥܥˤ10ܿˤʤΤϡȹ礻ǡ1010109021900̤ꡣ
X+Y5ܿˤʤ硢10̤ꡣΤȤ¾X+Y϶ˤʤΤ50̤10ܿˤʤ10̤40̤ꡣʥܥˡߡʥܥˤ10ܿˤʤΤϡ10402800̤
äơ19008002700̤
ʤᤤ#40070ڤ#40071ȤۤƱǤ
1213ڡ 13:01:50 40079
Ȥ
basic ǼФa,b,c,dȤ

LET s=0
FOR a=1 TO 10
FOR b=1 TO 10
FOR c=1 TO 10
FOR d=1 TO 10
IF MOD((a+b)*(c+d),10)=0 THEN LET s=s+1
NEXT d
NEXT c
NEXT b
NEXT a
PRINT s
END

f9ơ2700()
˭ԡ 1213ڡ 20:07:15 MAIL:fttnm528@ybb.ne.jp 40080
ʥ
ɤ10^4=10000̤Ǥ
10ܿˤʤʤޤ
ΰ٤ξ2ढޤ
(1)(+)(+)2ܿǤϤʤ
(2)(+)(+)5ܿǤϤʤ
ñ(1)(2)­Ǥϥ֥꤬Τ
(3)(+)(+)2ܿǤ5ܿǤʤ
ͤ(1)+(2)-(3)ޤ
ξ(+)(+)ΥѥƱ
ͳˤȤäƤ⥤٤οѲϤʤȹͤΤ
(1)ξ5̤ꡢ(2)ξ8̤ꡢ(3)ξ4̤Ȥʤޤ

ȤϤǷ׻2700̤ˤʤޤ
1213ڡ 21:10:51 40081
ޤ륱
Ūˤϡ10 ܿˤʤΤϡ(10 ܿ)(Ǥɤ) (5 ܿ)()ȹͤƷ׻ʣˡǤ

ϤƤRuby̵饤ʡ
ruby -e 'p ("0000".."9999").map{|d|1if(d[0]+d[1]-94)*(d[2]+d[3]-94)%10==0}.nitems'

ʸǤûäΤǡ̵뤷ơʤ륹ڡʤɤϤȤääƤޤ
("0000".."9999")ϡ"0000""9999"ޤǡפȸ̣ǡȤˤĤƤ줾׻Ƥޤ
"0000"μ"0001"ˡ"0009"μ"0010"ˤʤäƤޤФ餷
d[n]ʸɤͤˤʤޤ"0"ʤ48"9"ʤ57Ǥver 1.9ϤȰ㤦ߤ
"0""9"򡢤줾110бΤǡʸɤ47Ф褤ΤǤûäΤǡ­Ƥ472Ƥޤ
¤ϡ2ܿθĿ5ܿθĿϡΰ򤷤ʤƤѤʤΤǡФʤ顢"-94"Ϥʤäꤷޤ
ǡ׻10dz꤭1Ǥʤnil
nitemsnilǤʤǿ֤ΤǡǽŪ2700ɽޤ
ʡ硪 1214ʶ 14:01:57 MAIL:take4310@mobile.email.ne.jp HomePage:ޤ륱40082
ޤ륱
ruby 1.9.xϤǤϡʸФ[]黻Ҥϡʬʸ֤褦ˤʤä褦Ǥʸɤ֤Ƥޤ
ޤnilʳǿ֤nitems᥽åɤʤʤäߤ
ȤȤǡȤꤢ1.9.xư褦˽ľƤߤɡĹʤääơ饤ʡ̥ȾǤ
ruby -e 'p ("0000".."9999").map{|d|d=d.codepoints.to_a;1if(d[0]+d[1]-94)*(d[2]+d[3]-94)%10==0}.count{|n|n}'

ʤߤˡcodepointsϿ᥽åɤʤΤǡ1.8.7Ȥưޤ
ʡ硪 1214ʶ 17:48:34 HomePage:ޤ륱40083
ޥ
rubyʥɥ饹ƥåʻѹǤͤperl4Ϥ5Ϥ礭ѤޤΥɤϡʤۤܡˤ٤ư褦ˤʤäƤȻפޤ¤perl5ϰʹߤΥ֥ȻظŪʽϤޤ˴ޤ....(^^;
MBA 1214ʶ 21:42:32 HomePage:40084
Ҥ
ʬDz򤭤ޤ2510ܿ
θ塢ExcelǤ򤭤ޤ
1214ʶ 22:18:57 40085
Ф
ܥ2λ3λ20λ19̤˾ʬ줾б륦ܥͤμꤦ򤹤٤Ƶ󤲡ޤ
#40075
uchinyan󡣤餺͡
1214ʶ 22:47:12 40086
ʥ
⤦̲
(+)X(+)YȤơX*Y10ܿǤȤޤ
XY5dzä;򾯤ʤȤ0Ǥ뤳Ȥդ
(0,0)(0,1)(0,2)(0,3)(0,4)(1,0)(2,0)(3,0)(4,0)9̤˾ʬǤޤ
XY2dzä;Ʊ褦˾ʬȡ(0,0)(0,1)(1,0)3̤ʬޤ
ȥϺǽ鼫ͳǤΤǡ10*10*9*3=2700ޤ
ǤϤʤ褦ʵ⤷ޤġ
1215ڡ 5:57:16 40087
Ϸʼ
ιפβܤĤʬषޤ
ʣܿǤˡ̤
̤
¾ζ̤
¾δ̤
˽ɽޤ





ɽǭȭ߭򽦤СȤʤޤ
1215ڡ 12:06:46 40088
ʥ
ϷʼɽϰܤǤƤޤޤǤ
⤳ʤ¿ФƤͭǤ
ٶˤʤޤ
1216 7:58:43 40089
饪顼
󥭥󥰤ˤäΤ̾Ǥ狼ޤʾС
1217ʷ 20:08:40 40090

#40090
ҤҤߤ˸ơǤ͡
դʤäɡ夫ͤС⡩
ݥ 1217ʷ 23:57:15 40091
Τ
A+B=5 ,C+D=5 줾죲̤
A+B=10,C+D=10줾죹̤
A+B=15,C+D=15줾죳̤
A+B=20,C+D=20줾죱̤ιף̤椫
ʣΤõȡ36+117+54+54+19+20=300ǣ̤Ȥʤꡢ
ΣĤꣳݣᣲ[̤]Ȥʤޤ

פ򸫤顢֤⤫äƤޤ
1218ʲС 14:40:57 MAIL:kawano60811933@yahoo.co.jp 40092