https://padlet.com/jasmina_micic/runjwqqbfn9h Задатке на овој страници удруженим снагама решавамо и проверавамо! Навести редни број задатка, а затим и коментар! en-us 2016-12-05 07:55:43 UTC 2023-01-19 10:04:24 UTC hello@padlet.com jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664686 2016-12-05 08:01:21 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664686 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664750 2016-12-05 08:01:53 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664750 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664820 2016-12-05 08:02:30 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664820 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664889 2016-12-05 08:03:09 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664889 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664946 2016-12-05 08:03:32 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141664946 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141727378 x:12480000 = 100:130
x= (12480000*100)/130 = 9600000

x:9600000 = 100:120
x = (9600000*100)/120 = 8000000

Јасмина Вуловић



]]> 2016-12-05 13:44:12 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141727378 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141739555 x:36200 =7,5:100
x=(36200*7,5)/100 = 2715
 
Провизија износи 2715 динара.

Јасмина Вуловић ]]> 2016-12-05 14:18:58 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141739555 mraleksandar001 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141866893 1. 650+650*x=862
650*x=862-650
650*x=212
x=212/650
x=0,326154=32,6154%

Aleksandar Djalovic]]> 2016-12-05 19:51:38 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141866893 mraleksandar001 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141867804 b=x
b1=x+x*0,5
b1=1,5*x
p=b*v
p=b1*v1
b*v=b1*v1
x*v=3/2*x*v1
v=1,5v1
 
Smanjilo se za 50%
Aleksandar Djalovic]]> 2016-12-05 19:54:27 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141867804 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141868435 ako pretpostavimo da je ivica a=10. Ona se poveca za 10% i bude 11.
povrsina poctne kocke bi bila 6*10*10 i povrsina bi bila 600 jedinica mere na kvadrat.
A povrsina nove kocke bi bila 6*11*11 i povrsina bi bila 726 jedinica mere na kvadrat  
600 ....... 100%
726 ...... x%
600:100%=726:x%
(726*100)/600=
=726/6=121%
to znaci da ce se povrsina cele kocke  povecati  21%
jovan nesic]]> 2016-12-05 19:56:24 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141868435 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141880125
Milica Urosevic]]> 2016-12-05 20:37:16 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141880125 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141886466 v1=2v/3
i ZA koliko se procenata smanji 
Δv=v-v1=1v/3 i to bi bilo priblizno 33,33%
Milica Urosevic]]> 2016-12-05 21:06:19 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141886466 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141890025 Milica Urosevic]]> 2016-12-05 21:25:57 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141890025 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141890602 Milica Urosevic]]> 2016-12-05 21:29:25 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141890602 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141891537 Milica Urosevic]]> 2016-12-05 21:35:13 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141891537 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141935348 Resenje mi se potpuno slaze sa Djalovicevim i smatram da je Milicin komentar korektan i tacan.U tekstu zadatka jasno pise ,,Koliko je to u procentima'' sto znaci da novo dobijenu nagradu od 862 dinara MOZEMO predstaviti kao 132,6154% 

Milos Markovic]]> 2016-12-06 07:34:05 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141935348 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141936932 U drugom zadatku se radi o jednostavnoj proporciji koju jednostavno mozemo predstaviti na Jovanov nacin.Koji god primer da smo uzeli za pocetnu stranicu krajnje resenje ce da bude 21%
(dajem drugi primer radi pokazivanja tacnosti rezultata)
pretpostavjamo da je stranica 5 cm
P=6*(5*5) = 150
Uvecavanjem stranice za 10 procenata (u mom slucaju za 0.5 dobijamo sledece) P1=6*(5.5*5.5)
P1=6 * 30,25 = 181,5
150.......100%
181,5........x%
150:100%=181,5*x%=
181,5*100/150*1=
121% Je novodobijeni procenat povrsine cele kocke znaci uvecanje je 21%
Milos Markovic]]> 2016-12-06 07:48:16 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141936932 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141937916 U pocetku dok sam radio zadatak pogresio sam sa procentima, ali na kraju mi je ispalo resenje kao Jasmini.Slazem se sa Milicinim komentarom da bi trebalo malo vise voditi racuna o konstantama.

Milos Markovic



]]> 2016-12-06 07:56:58 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141937916 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141939608 7,5 promila = 0,75%
(7,5/100)*36200/1=
 2715 dinara => 
Provizija je 2715 dinara.
 
  Milos Markovic]]> 2016-12-06 08:10:11 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141939608 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141952511 650.....100%
862......x%
650:862=100:x
650*x=862*100
x=86200/650
x=132.6154%
132.6154-100=32.6154
Od:Radniku se nagrada poveca za 32.6154%.
862 dinara je 132.6145% u odnosu na 650 dinara.
Ljubomir Matovic]]> 2016-12-06 09:37:50 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141952511 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141953231 Kada se stranica kocke (a) poveca za 10% tada ce njena duzina biti       (11/10) *a.
6*a*a.....100%
6*(121/100)a*a.....x%
6*a*a:6*(121/100)a*a =100:x
6*a*a*x=   (121/100)*a*a*100*6
x=121%
121-100=21
Od:Povrsina kocke se poveca za 21 %.
Ljubomir Matovic]]> 2016-12-06 09:41:55 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141953231 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141953473 Milica Urošević]]> 2016-12-06 09:42:54 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141953473 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141954421 Milica Urošević]]> 2016-12-06 09:47:26 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141954421 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141955962 Znamo da je t=s/v.
Kada v povecamo za 50% v1 ce biti (15/10)v.
t1=s/v1
t1=s/(15/10)*v
t1=(2/3)*(s/v)
t.......100%
t1.....x%
t:t1=100:x
t*x=t1*100
(s/v)*x=(2/3)*(s/v)*100
x=66,67%
100-66,67=33,33
Od:Vreme ce se smanjiti  za 33,33%.(Ovo je priblizna vrednost zaokruzena na dve decilale).
Ljubomir Matovic]]> 2016-12-06 09:54:49 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141955962 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141957744 Milica Urošević]]> 2016-12-06 10:03:16 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141957744 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141958285 36200......1000
x...............7.5
36200:x=1000:7.5
1000*x=3620*75
x=271.5
Od:Provizija 271.5 dinara
Ljubomir Matovic]]> 2016-12-06 10:05:27 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141958285 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141958373 Milica Urošević]]> 2016-12-06 10:05:54 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141958373 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141960387 12480000.....130%
x....................100%
x:12480000=100:130
130*x=1248000000
x=960000
960000....120%
y.................100%
y:960000=100:120
120*y=96000000
y=800000
Od:Promet u oktobru je bio 800000.
Ljubomir Matovic]]> 2016-12-06 10:15:19 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141960387 vulovicjasmina https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141965263 Hvala na savetu, Milice!
To drugo 'x' se moze oznaciti kao x1, radi boljeg razumevanja.

Jasmina Vulovic]]> 2016-12-06 10:43:12 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/141965263 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142320548 Александар Ђаловић, Милица Урошевић, Љубомир Матовић и Милош Марковић су добро решили задатак. ]]> 2016-12-07 15:48:21 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142320548 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142341846 Добијени број проверите по логици задатка. Тражи се износ промета у месецу у коме је био најмањи. Поправите рад, имате 10 пута више него што треба.]]> 2016-12-07 16:41:52 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142341846 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142351015 2016-12-07 17:06:19 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142351015 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142357297 Александре, поправи решење!]]> 2016-12-07 17:22:55 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142357297 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142362453 Милица има добро решење.]]> 2016-12-07 17:37:39 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142362453 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142363664 Брдо је пошумљено са 1000 садница нових јелки. Сваке године би се број стабала увећао за 20%. Међутим, пред Нову годину се исече 25% садница за продају. Колико стабала ће бити на брду за три године?]]> 2016-12-07 17:40:53 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142363664 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142440868 1000:100%=x:120%
x=1200
nakon seče broj je x1
1200:100%=x1:75%
x1=900
pa, nakon sledeceg pošumljavanja-x2;
900:100%=x2:120%
x2=1080;
pa x3,
1080:100%=x3:75%
x3=810;
pa x4,
810:100%=x4:120%
x4=972
i na kraju, posle treće uzastopne Nove godine finalni broj stabala je x5
972:100%=x5:75%
x5=729
Milica Urošević]]> 2016-12-07 22:44:22 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142440868 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142442127 Postavljamo odnos ukupne sume u decembru u odnosu na onu u novembru
1248000:x1=100%=130%
x1=960 000;
pa onda odnos upravo dobijene sume i trazene sume
x1:x=100%:120%
x=800 000
Milica Urosevic]]> 2016-12-07 22:55:59 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142442127 milica_urosevic307 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142444242 Sažetak
Milica Urošević]]> 2016-12-07 23:29:50 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142444242 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142488750 1000.......100%
x1..............120%
1000:x1=100:120
x1=1200
1200.........100%
x2................75%
1200:x2=100:75
x2=900
900......100%
x3...........120%
900:x3=100:120
x3=1080
1080.......100%
x4..............75%
1080:x4=100:75
x4=810
810.........100%
x5..............120%
810:x5=100:120
x5=972

972........100%
x6...........75%
972:x6=100:75
x6=729


]]> 2016-12-08 09:21:02 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/142488750 IvaMarkovic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143233393 ses]]> 2016-12-12 20:05:49 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143233393 vulovicjasmina https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143654992 Slazem se sa Milicom da bi se za resavanje trebalo koristiti standardizovaniji obrazci. Medjutim,  mislim da bi zadatak bio vise razumljiv da se ovako radi, pa i u manje koraka.
P=6*a*a
an=nova stranica
an=a+1/10a = 11/10a =1,1a
Pn=nova povrsina
Pn=6*(1,1a)*(1,1a)=7,26a*a
Sada postavljamo proporciju, gde je prva povrsina 100% a novonastala x procenata.
6a*a:7.26a*a=100:x
6x=726
x=121
Povecala se povrsina (121-100) za 21%.

Jasmina Vulovic]]> 2016-12-14 16:48:37 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143654992 https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143694548 Jovan Đorđević]]> 2016-12-14 18:44:33 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143694548 IvaMarkovic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143697266 povrsina kocke je P=6a^2
a1=110/100 a=11/10  a
P1=6*121/100 a^2
P1=121/100 P
povrsina se poveca za 21%
  
Iva Markovic]]> 2016-12-14 18:51:55 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/143697266 jasmina_micic https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/509296113 2020-04-15 19:31:42 UTC https://padlet.com/jasmina_micic/runjwqqbfn9h/wish/509296113