٥륯åĥ
ɽ̾ʸƤޤ
213ڡ 0:10:52 48748
٥륯åĥ
ǽѻɽƤCOOKIE¸ƤȻפ̾ʸƤޤ
ؤαƶȻפޤ
213ڡ 0:13:01 48749
٥륯åĥ
Ȥꤢ롦á 󤬻Τ褦ʵΤǡˡ
2ˤŻˤκϻŻ1/71
ޥ뤵󤬤٤Ƥȥ+9󤬤٤Ƥȥ+16
ĤޤꤪߤΥʬ916ʬˤʤΤǡ9169161212ʤΤǥ12ä12+921ˤʤޤ

ʤߤˤǤ2ͤƱ˻Ż򤹤뤫̡ˤ뤫ڤƤʤΤǡ­ȡ
213ڡ 0:18:01 48750
٥륯åĥ
ƷǼĤ꤬ΤޤޤǤ
213ڡ 0:22:05 48751
ޥ
ʸθʬ餺ˤޤƤޤäΤǤCookieȤϵŤޤǤ餷ޤ
MBP 213ڡ 0:37:39 HomePage:48752
٥륯åĥ
2020.2. 13AM 0:07:57̾ϡ˥եäƤʸ̾äơ٥륯åĥľƤΤʸƤơ⤦٥ե򳫤ޤʸƤޤ
ѥʤν꤬ΤǤ礦
213ڡ 0:41:13 48753
Ȥ
֤Ϥ䤤֤21ä褦ʵΤǤ
20餤ä褦ʵ⡦

ޥ뤵,ΰλŻ̤m,tȤ
=aȤxȤȡXMaxima

part(solve([((m+t)*a*3/7)/m+((m+t)*a*4/7)/t=a+13,((m+t)*a*4/7)/m+((m+t)*a*3/7)/t=a+12,((m+t)*a)/m=x],[m,t,a,x]),3);
m,t=3*m/4,a=12,x=21()
˭ԡ 213ڡ 0:42:13 MAIL:fttnm528@ybb.ne.jp 48754
̻
ޥ뷯 3/7 or 4/7 Ż줺
ͤƤޤܥƤޤ

٥륯åĥ
ܣܣΤ꤬狼ޤǤ
ǤȽФƤޤ
213ڡ 1:22:56 48755

#48755̻󡡲餪⤷ޤ

ޥ롡16/75/74/73/72/71/70
01/72/73/74/75/76/71
⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
910111213141516

Ȥ褦˸ߤλŻ̤1/7Ǥ뤴Ȥˤ1()뤫Ǥ礦
ä᤯ͤФ褫äǤ
ɤǤ͡ΤƱ˺ȤʤΤϤȻפޤ(*^^*)

213ڡ 1:46:58 48756

ʤʸƤΤϤηǤ
Ĥ̤ѥƤ⵭ƤӽФǤޤ
줷Ƥߤޤ(ء)
213ڡ 1:53:34 48757
٥륯åĥ
̻
ͤǤȥŻޥ뤵󤬤ȥ+9롣
Ĥޤ꥿ǤäŻޥ뤵󤬤9ȤȤʤΤǡƱŻΤˤ7ǡƱˤǤŻ̤椬1/1/99ȹͤޤ
ǤϻŻȸƤФƤޤ
213ڡ 2:50:31 48758
ˤ
äȷ׻ޤ
Ķļˡ 213ڡ 6:03:30 HomePage:ޤޤ48759
ֿء׾ι
ϢΩDz򤭤ޤʡˡ
213ڡ 6:44:28 48760
ֿء׾ι
󥭥ɽΡΡ襽ꡣ饻ۥ ϤϤ֤Ǥ
213ڡ 6:49:31 48761
ϥ饮㡼ƥ
ɾǤMathematicaǷ׻ޤ

OS򿷤饤󥹥ȡ뤵Ƥ뤵Ƥ
Mathematicaưʤʤޤ

٤ܤ˹ʥեȤʤΤǤȤɤ褦Ǻߤޤ
ϢΩDz򤭤ޤɮǤϤȤƤ򤯵ˤʤޤ
213ڡ 9:14:55 MAIL:tfuruya@aria.ocn.ne.jp 48763
̻
٥륯åĥJޥޤ

ǥꥢˤʤޤ
ŤƤС®򤱤Ƥޤ͡
ü컻κǡ
ϤŤǤäƤޤ
꤬Ȥޤ
213ڡ 12:55:50 48764
ʪ
ޥ뤯ȥλŻ1/7ŤĴ1ȤޤǤʬäơ
餻 k+16
ޥ뤯餻 k+9
ޤǤϻǹԤΤǤ
1/(k+16) + 1/(k+9) = 1/k Ǥ֤󲥤äƤޤä(򻻿Ū˲򤱤?)
213ڡ 23:23:21 MAIL:butsuri.0523@gmail.com 48765
̤ꤹι
+16+9ƤƤϤƤޤ
ƻǤ
213ڡ 23:41:44 48766
ʪ
#48765 1/(k+16) + 1/(k+9) = 1/k 򻻿Ū˲򤯡˶ᤤȤͤƤߤޤ
ޤΤλŻ̤(k+9)*(k+16)ĹѤбޤ
ǡޥ뤵1λŻ̤(k+16)1λŻ̤(k+9)Ȥʤޤ(ĹΤ줾դĹ1Ĺ򤨤Ȥä)
ǡkФäŻοĽϥޥ뤵Τ֤k*(k+16),Τ֤k*(k+9)ĹѤ¤ˤʤޤ
(k+9)*(k+16)Ĺ˽Ťͤƽ񤤤Ƥߤȡ2ꤵŻѤk*kʤΤФơ٤⴪ꤵʤŻѤ9*16ǡk^2=9*16ϻϰϤDz򤱤ΤȤƤ><
ܡ 214ʶ 0:09:21 MAIL:butsuri.0523@gmail.com HomePage:Twitter48767
鯤ο
ǽϡޥǽϡޥͤǹԤäxȤ롣

x/(1+)()
(3/7)x+(4/7)*(x/)()+13
(4/7)x+(3/7)*(x/)()+12

򤤤ơ3/4x=21()=12
//

׻ְ㤤˵Ťβְ㤨ƤΤǺߤޤ

⤷ޥ뤵ΤλŻ̤ΣʬΣȤĤ򥿥󤬣ͤǺȤȡ
ڥ⣱¿äƤޤǤ

ʸϡ¹ԺȤʤΤɤסʤΤĺȤΤߤʤΤۣȻפޤ

㤨СΤ褦ˤۣǤʤʤޤ

⤷ޤޥ뤵ΤλŻ̤ΣʬΣ򣱿ͤǺȤθ塢Ĥ򥿥󤬣ͤǺȤȡ
2ͤϡڥ⣱¿äƤޤǤ
214ʶ 3:28:38 48768
ϺĹ
鯤οͤޤ
ǽϡޥǽϡޥͤǹԤäxȤ롣

x/(1+)()

ʤۤɡɤΤ
ˤx/(1+)() η׻ΩƤޤ󡣤ݥȤäʡ
Υ˥奢󥹤顢ޥ롢ǽϺ礭ʺʤȤȡ̤7ܤȤɤߤǡǸϾ˹礦õޤٶˤʤޤ
214ʶ 12:43:55 48769
Mr.ǥ
#48765ʪ
֥餻 k+16 .......
ޥ뤯餻 k+9 .........פ³

ꡡޥ뤵󤬡ǤǤ뤳Ȥ򡡥16
ꡡޥ뤵󤬡9ǤǤ뤳Ȥ򡡥뤳Ȥˤʤ뤫
롧169
k^2=144 12
ꡡ͡12+921ˤȤޤ
214ʶ 12:45:00 48770
ˤ⡼
ԤʸΥѥ졼ɤDzȻפޤ
ʬʸ

ͤޥ뤵󡡣Ԥ򥿥󡢡̥ͤɽ

ͤ3/7ȡĤ4/7Ԥȡ13롡ĭ
ͤ4/7ȡĤ3/7Ԥȡ12롡ĭ

ꡢͤκȳƤ1/7䤹ȣṳ̂Ǥ롣

äơͤȡܣ롡ġ

͡ԤƱȤ򤷤ͤ롣
̤ϡ֣֤Σͤκ̡סܡ֣֤ΣԤκ̡פ
ꡢ֣֤ΣԤκ̡ס֣֤ΣԤκ̡פǤ롣

͡ԤκǽϤΨ
Ǥ롡ĭ

ޤꡢԤȤȡ16롣
嵭Ʊͤεˤꡢ
16֤ΣԤκ̡ס֣֤ΣԤκ̡פǤ롣
͡ԤκǽϤΨ
16Ǥ롡ĭ

ꡢ16򤭡12

ꡢͤȤȡ12ܣ21롣

ʾ

ʶᶷ
Ф̳ˤξǤ˹ʤޤ
ۤäȤΤǤ֥ѥեޥ󥹹˾夲ʤȤФפȤǤǤ
¡ 214ʶ 21:28:32 HomePage:˥ͥäΥڡ48771
ˤ⡼

ڸۭꡢ֣֤ΣԤκ̡ס֣֤ΣԤκ̡פǤ롣
ۭꡢ֣֤ΣԤκ̡ס֣֤Σͤκ̡פǤ롣

ڸۡ16֤ΣԤκ̡ס֣֤ΣԤκ̡פǤ롣
ۡ16֤Σͤκ̡ס֣֤ΣԤκ̡פǤ롣

ޤǤʤ
¡ 214ʶ 21:37:59 HomePage:˥ͥäΥڡ48772
ޤ
Ȥꤢޤ
somewhere in the world 216 1:21:37 48773
M
pythonǤ

import sympy

x = sympy.Symbol('x')
y = sympy.Symbol('y')

equation1 = 300/x + 400/y - 700/(x+y) -13
equation2 = 400/x + 300/y - 700/(x+y) -12


print(sympy.solve([equation1, equation2]))
216 4:49:46 48774

ΤλŻ̤700ȤƤޤ
216 4:51:38 48777

ǤⲼǤϲ򤬤Ǥʤ

for i in range (1,700):
for r in range (1,700):
if 300/i + 400/r - 700/(i+r) -13 ==0 and 400/i + 300/r - 700/(i+r) -12 == 0:
print (700/i,700/r, 700/(i+r))
216 4:52:19 48778
M
pythonǤǤޤ
for i in range (0,1000):
for j in range (1,i):
for k in range (1,j):
if (3/7*i)/j + (4/7*i)/k - i/(j+k) -13 == 0 and (4/7*i)/j + (3/7*i)/k - i/(j+k) -12 == 0:
break
else:continue
break
else:
continue
break
#print (i, j, k, i/(j+k), i/j, i/k)
print (int(i/j))
216 22:03:34 48779
ޤ
#48750 ٥륯åĥ
#48770 Mr.ǥ
#48771 ˤ㡼ⷯޡβ⤬äǤޤ
ʤˤϷӤĤ뤳ȤǤ
T x K = M x 9
M x K = T x 16 ξդ뤳ȤǤޤġ

ϡ1/7̤򽪤Τ˥ޥ뤵ȥǡ1κפΤǡ1/7
ޥ뤵12
ޥ뤵23
ޥ뤵34
ޥ뤵45

ǡͤ˺ȤȤˤʤ
Ĥޤʡ

Ǥ⡢ͣβʤΤγǧϤǤoz

ʹߤ

somewhere in the world 217ʷ 0:16:41 48780
ޤ
#48772 ˤ⡼

ΤˡǤޤ͡䡡ޥ뤵
somewhere in the world 217ʷ 0:19:37 48781
ޥ
ʸηб٤ʤäƤƥߥޥк...ȻפäƤޤm(__)m
MBP 219ʿ 22:14:15 HomePage:48782