kasama
󡢤褯狼ޤǤʤΤǡϢΩФޤ
119ڡ 0:23:59 38841
ͣ.ǥ
50ΰưΡǻ١ܡʥˡ¤ǻ
190ΰưΡǻ١ݡʥˡ¤ǻ
ꡢ2̤ξ
ǻ٤¡¤ǻ٤
ΤȤ̤򡡣Ȥȡʿ̤
0.15ˡܡ0.119ˡ55/30041/300*
򤤤ơ200
ʤȤꤢؤβˡФޤǤϡ
119ڡ 0:32:54 38842

켡x򭡤Ȥ֤Ф꤮껻ä뤱ɡ
119ڡ 0:24:09 38843
abcba@baLLjugglermoka
ϻȤ...Ȥ餤֤Ǥ͡ǻ٤κȤ꤬⤷äǤڤޤĺ꤬Ȥ¤ޤ
119ڡ 0:41:42 38844
̵̾
50g 190g ʿ͡120g ĸ򴹤ȡǻ٤κʤʤȹͤƤäƤߤޤ
119ڡ 0:50:59 38845
CRYING DOLPHIN
ǻ٤ȤѿޡʤȤѿޤǻˡ򥲥åȡ

ܤθ򴹤ǣ¤55/3ˡܤθ򴹤Ǥϣ¤41/3ˤʤä
ܤθ򴹸ȣܤθ򴹸ǻٺʤäȤ顢
ѿޤ򤦤ޤŤͤȡ֤ΤʤĹȤʤ롣


41/3ģܤθ򴹸ѿ





55/3ģܤθ򴹸ѿ






ΤȤĹνĤ(4155)/332ˤʤ롣
Ȥǡ򴹤Ƥ⿩̤¤ϰǤ뤳Ȥ顢ȢѤ
äơܤθ򴹸⣲ܤθ򴹸⡢ȣ¤ǻ٤ʿѤ32216Ǥȹͤ롣ġ
ϡΣȣ¤򤹤٤ƺ礷Ƥ16ˤʤ뤳Ȥ̣롣ġ

Ȥϡ1020Ѥ16ˤʤäĶѿޤơ
(1610)ߣ(2016)300äƣ200硣

ٰ⡼ɤˤĤɽʤʤޤǤޤorz
Фˡϡ16󤬵ޤäƤ˵դǸκǸǰ켡ˤʤäΤ

ï⤤ʤԳϡ 119ڡ 0:54:16 HomePage:ƻ38846
Ȥ
ϢΩǤޤ

=a,ȤʤΤxȤ
ʲΩϢΩȤƲ򤯤
e1:(0.2*250+0.1*50)/300-(0.1*(x-50)+0.2*50)/x=a$
e2:(0.1*(x-190)+0.2*190)/x-(0.2*110+0.1*190)/300=a$
solve([e1,e2],[x,a]);x=200(),a=120/7
˭ԡ 119ڡ 0:52:45 MAIL:fttnm528@ybb.ne.jp 38847
ڥ
̵̾פƱ褦ˡʿѤ120gؤȡƱǻ٤ˤʤ롪ȤȤѤޤ

120g ǻ10%A 20%B(120g)碌ǻ٤16%ˤʤɤΤǡ
ǻ٤κ16%-10%=6% 20%-16%=4%ˤΡֵפѤȡνŤϡ
A:B=2:3ʡ80g120gˡ٤Ȥʤ뤳Ȥ顢120gAνŤ
80gȤʤꡢȤȤ̤ϡ80+120=200g Ȥ˲򤭤ޤ

ɤ⤢꤬Ȥޤ
ʬԡ 119ڡ 1:10:30 38848
ϥ饮㡼ƥ
ǤDz򤯤ΤͤǤ⤺뤤褦Ǥߤޤ
ԡ 119ڡ 7:48:19 HomePage:湩ؤ˥38849
ͼ
Ǥ뿩xȤ

0.1(x-50)+0.2*50/x-0.1*50+0.2*250/300=0.2*110+0.1*190/300-0.1(x-190)+0.2*190/x

桢2000ˤʤäȤϡ㤭ˤʤä
Ǥʥߥ
119ڡ 8:16:21 38850
ϺĹ
ʿѤ120gؤƱǻ٤ˤʤפ򤷤ǤϤȻפĤĤ⡢䤳ʤ׻ְ㤤ƤޤʤȤܤ䤭ʤ餺äDz򤤤Ƥ⤦ƬϽ餫ʤʤ
Ƕϡդ鱦դذܤȤˡܡݤְ㤦褦ˤʤäƤޤä
ͼ䤵ƱǤϰȯ200Фɤä
119ڡ 9:26:18 38851

ο̤XȤǻ٤κƱˤʤ뤳Ȥ
55/300-(X+5)/10X=(x+19)/10x-41/300
򤭤ޤ
Τ褦ˡ20ơϤޤ
ˡǻ٤κ7/120ơ

ɤᡦ
119ڡ 10:11:51 38852

ưȤ¤ˤʤäȤȱʤΤǣ縺ǿ壵ǣФΤäƤΤϣ硢ˤʤäȤȣʤΤǣ縺ǽФΤäƤΤ硢줫飵äƤȤΣ¤ǻ٤ϡʣܣˡ󡢣ǻ٤ϽƣʣܣˡƱͤˤƣưȤ¤ǻ١ʣܣˡ󡢣ǻ٣ʣܣˡ󡣺Τǡʣܣˡݣʣܣˡᣱʣܣˡݡʣܣˡ򤤤ƣᣲǤ
119ڡ 11:35:58 38853
uchinyan
Ϥˤϡơϡ
ࡤŷ黻ѿޤʤɤƬ褮ޤʻǤɤ򤯤ΤޤʬʤǤ
ʴǡ

A B ǻ٤㤤Τǡ
ƱŤο򴹤СA ǻ٤ B ǻ٤ꡤϸ̤ޤ
ǡ50 g 190 g θ򴹤˴ؤ
(50 g θ򴹸 B ǻ) - (50 g θ򴹸 A ǻ) = (190 g θ򴹸 A ǻ) - (190 g θ򴹸 B ǻ)
ȤʤäƤϤǤǡ
(50 g θ򴹸 A ǻ) + (190 g θ򴹸 A ǻ) = (50 g θ򴹸 B ǻ) + (190 g θ򴹸 B ǻ)
ξդ 2 dzäʿѤȡ (50 + 190)/2 = 120 g 򴹤ǻ٤Ȥ̣ޤ
(120 g θ򴹸 A ǻ)
= ((50 g θ򴹸 A ǻ) + (190 g θ򴹸 A ǻ))/2
= ((50 g θ򴹸 B ǻ) + (190 g θ򴹸 B ǻ))/2
= (120 g θ򴹸 B ǻ)
ϡľŪˤϤʤ󤫤ʡȤϤޤϤ⤦٤Ǥ礦
ǤΤޤפդʤäΤǡؤǤ

A g Ȥȡ
50 g θ򴹤ǡA ο 50 * 20/100 - 50 * 10/100 = 5 g B ο 50 * 20/100 - 50 * 10/100 = 5 g ꡤ
190 g θ򴹤ǡA ο 190 * 20/100 - 190 * 10/100 = 19 g B ο 190 * 20/100 - 190 * 10/100 = 19 g Τǡ
(50 g θ򴹸 A ǻ) = (/10 + 5)/(50 g θ򴹸 B ǻ) = (60 - 5)/300
(190 g θ򴹸 A ǻ) = (/10 + 19)/(190 g θ򴹸 B ǻ) = (60 - 19)/300
(60 - 5)/300 - (/10 + 5)/ = (/10 + 19)/ - (60 - 19)/300
(/10 + 5)/ + (/10 + 19)/ = (60 - 5)/300 + (60 - 19)/300
(/10 * 2 + (5 + 19))/ = (60 * 2 - (5 + 19))/300
(/10 + 12)/ = (60 - 12)/300
ǡ
120 g θ򴹤ǡA ο 120 * 20/100 - 120 * 10/100 = 12 g B ο 120 * 20/100 - 120 * 10/100 = 12 g Τǡ
(120 g θ򴹸 A ǻ) = (/10 + 12)/(120 g θ򴹸 B ǻ) = (60 - 12)/300
ȤʤäơΤˡ120 g 򴹤Ȥǻ٤ȤΤǤ

ơ줬ʬäƤޤСŷ黻ǡ
120 g θ򴹤ǡB ǻ٤ (60 - 12)/300 = 48/300 = 16 % ʤΤǡA ǻ٤ 16 % ǡ
(120 g A νŤ) * (16 - 10) = 120 * (20 - 16)(120 g A νŤ) = 120 * 2/3 = 80 g Ȥʤäơ
(A νŤ) = 80 + 120 = 200 g ˤʤޤ

50 g 190 g ʿ 120 g 򴹤Ȥǻ٤ʤ롤ȤΤϡŪˤñ˰켡η׻ʤΤǡ
¿ʬŪˤ⡤ޤȤäƥꥢ˼ʤȤϻפǤ
ͥνȡ 119ڡ 12:03:56 MAIL:uchi@sco.bekkoame.ne.jp 38854
uchinyan
ǼĤɤߤޤ
ࡤߤ¿褦Ǥ
ϡˤʬ뻻ǡȤȡʤʤ񤷤Ǥ͡

#38841#38842#38843#38847#38849#38850#38851#38852#38853
ˤˡ

#38845#38848#38854
50 g 190 g ʿ 120 g 򴹤Ȥǻ٤ʤ롤ȤȤȤˡ
ϡŪȤʤȤΤ褦Ǥ

#38846
ѿޤˤˡθ򴹤ǺʤäȤ顤ǻ٤ʿѤ 16 % ˤʤ뤳ȤܤƤޤ

ʤۤɡ#38854ǡ
((50 g θ򴹸 A ǻ) + (190 g θ򴹸 A ǻ))/2 = ((50 g θ򴹸 B ǻ) + (190 g θ򴹸 B ǻ))/2 =
= ((60 - 5)/300 + (60 - 19)/300)/2 = (60 - 12)/300 = 48/300) = 16 %
Ǥ̤餳줬ˤäơǽ AB Ƥ⤤롤ȹͤС
(A νŤ) * (16 - 10) = 300 * (20 - 16)(A νŤ) = 300 * 2/3 = 200 g
ǤΤʡǤ褱СñǤ͡
äȤ⡤ΤƱ̤򴹤ΤȤϡ㤦褦ʵ⤷ޤ
ͥνȡ 119ڡ 13:13:14 MAIL:uchi@sco.bekkoame.ne.jp 38855
ڥ
120gǻ٤Ʊˤʤ׷ˤĤޤơ
ɤΤɤ狼ޤ󤬡ġ

ؤ뿩νŤ׽ļؤοǻ١
Ȥơդ򥤥᡼ƹͤޤ

ؤŤ0gפλϡAB줾10%20%ˤʤꡢ
50gפΤȤ190gפΤȤΤ줾ǻ٤ɤˤʤΤ
ͤƤߤΤǤ
¤Υդϡ׻ǵΤǡǤޤ
ǡΥդɤʤСξǻ٤κˤ
礦Τʤġȹͤơ50gؤΣǻ١פϡ
190gؤΣ¤ǻ١פơ
190gؤΣǻ١פϡ50gؤΣ¤ǻ١פ
ʤ褦ˡΥդ񤤤Ƥߤȡ
礦ɡؤ̤120gפλˡĤΥդŤʤʤġ
פäΤǤǡλǻ٤ϡĤʡȷ׻ơ16%ˤʤ롢
ȤƹͤƤߤޤ

դʹͤǤߤޤ
ˤʤäƤʤСޤ
ʬԡ 119ڡ 13:59:15 38856
̵̾
⤦ٹͤľƤߤޤ餯ؤϰϤǤ

⤷ g ĸ򴹤ȡƥӡǻ١ʡˤѲʬ
㤹뤿ᡢκ⥤㤷ޤ50
ơ 140 䤹ȡѲʬκ 2 ˤʤ
Τǡʡˤ κ碌뤿ˤ
70 䤷ơ120g ĸ򴹤ǻ٤ʤޤ

ǻ٤Ǥץιͻ˻Ƥ뵤ޤ
119ڡ 16:17:35 38857
uchinyan
#38857
Ϥ#38854οǤ˸դȤʴˤʤʡȻפޤ
ʤȤʤΤʡ
ͥνȡ 119ڡ 17:02:21 MAIL:uchi@sco.bekkoame.ne.jp 38858
ͼ
#38856

Ϥưޤդʤʬѻˤߤޤ
֤ʤ120gǻ٤ѲʤΤפˤ狼Ȼפޤ

餯ǻ٤ǤϤʤֿνŤפƱͤ򤹤Сx-yʿ̤Ǥ
ʤľǤˤʤΤǡ¿ưפˤʤ뤫⤷ʤȻפޤ
119ڡ 17:31:14 38860

ǻ٤κפˡĤΤϤɤǤ礦
ñ̤ĤʤݥȤȤפޤ
̤ʤΤǤΤޤޤǤ褤褦ʵ⤷ޤ
錄ʤʸƤޤޤ
119ڡ 21:45:53 38861
ڥ
٤񤭹ΤϥޥʡȿʤΤ⤷ޤ󤬡
򿽤夲餤ޤ

#38860
ͼ䤵󡢥Ȥ򤤤꤬Ȥޤ

ޤŤʤŦˤⴶտ夲ޤ
äͤϻפ⤫ӤޤǤ
ɤ⤢꤬Ȥޤ

⤽⡢ᤫ餭򤹤٤üޤäƤޤäᡢ
ʤƤäݤDzΤ褦ʸͿʸ̤
ʤäƤޤޤȤͤӿ夲ޤ

̾äǤƤǤΤǡ۲򤷤Ƥȹͤ
­򤵤Ƥޤ
Ǥ⡢ޤǤƤʤΤ⤷ޤ󤬡ġ


Ūô䡢ޤޤʥꥹθޤơ
ϡĿͤǤʤ褦ʷǻäĺȻפޤ
ȡ꤬Ȥޤ

ޤפޤơޤǤ
ʬԡ 119ڡ 22:05:06 38862

񤷤
ǤϡĤǤޤǤ
äƤ긫ִ֡ľԤǤ

55/3-(10x+500)/x=(10x+1900)/x-41/3
32=(20x+2400)/x
32x=20x+2400
x=200
򤱤ɡĥʲǤ
120ʶ 2:40:59 HomePage:38863
wowka
ꣲ顣äƤޤޤ
121ڡ 14:15:12 38864
ʤ
AB򤹤٤ƺ碌ǻ٤ưȣưξBǻ٤ʿǻͤˤʤ뤳Ȥѿޤ狼ޤʿǻ٤ϣѡȤˤʤޤ줫AνŤѿѰդ˵ޤޤ
122 21:18:25 38865
ޡ
äǯ˲򤫤Ƥߤޤ
ŷޤDz򤭤ޤŤ餤ǤѿǡȾѿºݤοǤ

ݡ41/3ᡡ25/3ݡ
꤬12
12ࣲ1/20Σ
101/20ߣ12.5
(12.5-10)(20-12.5)50(-50)
200

Τ餤ʤ餮꤮˽ФƤ⤪ʤȻפޤ
124ʲС 19:38:47 38866