Guia 4 Septimo

 

Dkjalmk ba Abudcdmôf Abudcdmô f Oãsmd Oãsmdc cyE Eabmc abmc R Rídfmdc ídfmdc Fuastrc Taókrc ba Fczcrath  Fczcrath   LQÅC L_CBK TÍPRMEK   Raec7 Astcbåstmdc Tuotaecs7 Dkfdaptks astcbåstmdks Dcrcdtarmzcdmôf ba vcrmcojas ducftmtctmvcs. d ucftmtctmvcs. Rcojcs ba bmstrmoudmôf ba iraduafdmcs. Eabmbcs ba tafbafdmc daftrcj. Dcrcdtarmzcdmôf ba bctks fk clrupcbks.

Astcbåstmdc Jc astcbåstmdc as jc dmafdmc qua radkla, krlcfmzc, prasaftc, cfcjmzc a mftarpratc mfikrecdmôf dkf aj kogatmvk ba prkpmdmcr jc tkec ba badmsmkfas csartmvceafta y dkf iufbceaftks taôrmdks, ocscbcs af bascrrkjjks ectaeãtmdks. Dkfdaptks astcbåstmdks Pkojcdmôf7 as aj dkfguftk ba ajaeaftks qua tmafa ufc dcrcdtaråstmdc dke÷f. Aj tcecók ba jc pkojcdmôf as aj f÷eark ba mfbmvmbuks, sa smeokjmzc dkf  dkf F. Kosarvcdmôf k mfbmvmbuk7 ajaeaftk qua partafada cj dkfguftk pkojcdmôf kogatk ba astubmk, bktcbk ba dmartcs dcrcdtaråstmdcs qua jk baimfaf dkek emaeork baj dkfguftk. Euastrc7 suodkfguftk sajaddmkfcbk cjactkrmceafta ba jc pkojcdmôf, qua sa aepjac pcrc cfcjmzcr aj Euastrc7 suodkfguftk dkepkrtcemaftk ba jc emsec, aj tcecók sa smeokjmzc dkf f. astcbåstmdc7 baimfa  baimfa ufc dcrcdtaråstmdc pcrtmdujcr ba jc pkojcdmôf, qua sa kosarvc af dcbc Ycrmcoja astcbåstmdc7 mfbmvmbuk, csuemafbk bmiaraftas vcjkrcdmkfas qua puabaf sar eabmbcs u kosarvcbcs. Ycrmcojas astcbåstmdcs

Ducjmtctmvcs7 baimfa Ducjmtctmvcs7  baimfa ducjmbcbas af ufc pkojcdmkf, puabaf sar7 Fkemfcjas7 skf tke cf vcjkras fk fueírmdks, qua fk puabaf sar krbafcbks ba ufc ecfarc Fkemfcjas7 skf vcrmcojas qua tkecf jôlmdc. Ag7jc fcdmkfcjmbcb ba ufc parskfc, aj lafark, Krbmfcjas7 skf Krbmfcjas7 skf vrmcojas qua tkecf vcjkras fk fueírmdks, qua puabaf sar krbafcbks smlumafbk uf pctrôf ba k ufc ecfarc jôlmdc. Ag7 fmvaj ba pkorazc, lrcbks ufmvarsmtcrmks.

Ducftmtctmvcs7 baimfa Ducftmtctmvcs7 baimfa dcftmbcbas ba ufc pkojcdmkf, puabaf sar7 Bmsdratcs7 skf vcrmcojas qua tkecf vcjkras fueírmdks aftarks fk falctmvks y fuearcojas. Ag7 jc abcb ba Bmsdratcs7 skf ufc parskfc Dkftmfucs7 skf vcrmcojas qua tkecf vcjkras fueírmdks imgks af uf mftarvcjk batarfmfcbk. Ag7 jc astcturc. Dkftmfucs7 skf

Dcrcdtarmzcdmôf ba vcrmcojas ducjmtctmvcs Af asta dksk sa cfcjmzcf astcs vcrmcojas ba ikrec sapcrcbc, park sm sa ousdc ufc rajcdmôf sa hcda ba jc smlumafta ecfarc.

 

Rcojcs ba dkftmflafdmc7 skf tcojcs ba bkoja aftrcbc, bkfba jcs imjcs y jcs dkjuefcs ba jc tcojc csueaf vcjkras dctalôrmdks ba vcrmcojas ducjmtctmvcs qua sa rajcdmkfcf aftra så. Agaepjk7 af asta dcsk aj astubmk as ba ufks astubmcftas qua vcf c mflrascr c jc ufmvarsmbcb c jcs dcrrarcs prkiasmkfcjas (ectaeãtmdcs (E), iåsmdc (I), omkjklåc (O) y quåemdc (S)) y aj lífark. Prmeark sa tmafa qua krbafcr af tcojcs ba iraduafdmcs. Dcrrarc prkiasmkfcj E I O S

E

21

3=

I

94

?3

11

Lífark

34

Jks bctks jks tafaeks qua mftalrcr af ufc skjc tcojc, bafkemfcbc tcojc ba dkftmflafdmc. Lífark Ecsdujmfk   Ecsdujmfk Iaeafmfk Rktcj

E = 30 3=

Dcrrarc prkiasmkfcj  prkiasmkfcj  I O S 3? ?0 2 = 41 = ?3 11 34

Rktcj 21 94 308

Af asta dcsk dkek yc astã mftalrcbc jc mfikrecdmôf af ufc skjc tcojc pkbaeks hcdar ufc mftarpratcdmôf eãs dkfdratc, agaepjk7 Jc dcrrarc qua eãs praimaraf jcs eugaras as omkjklåc dkf uf tktcj ba 41 cspmrcftas. ✔  Af ectaeãtmdcs jc dcftmbcb ba cspmrcftas jc dcftmbcb ba eugaras y ba hkeoras as dcsm jc emsec. ✔  Jc dcrrarc ba quåemdc as jc qua eafks praimaraf jks hkeoras, _aduarbc ÷fmdceafta 2 cspmrcftas. ✔  Aj pkrdaftcga ba hkeoras qua sa prasaftcrkf c jc dcrrarc ba Pcrc kotafar jks pkrdaftcgas ba dcbc dctalkråc sa utmjmzc jc smlumafta ikreujc ikreujc77 omkjklåc as ba7 ✔ 

  

300% % 5 22,22 22,22% % pkr jk tcftk, aj 22,22% ba jks x 5  Ü 300 hkeoras mflrascf c astubmcr omkjklåc.

5

      300%       

Dcrcdtarmzcdmôf ba vcrmcojas ducftmtctmvcs Asta tmpk ba bctks dkek skf f÷earks jk prmeark qua sa hcda as krlcfmzcrjks, af ufc tcojc ba bmstrmoudmôf ba iraduafdmcs, iraduafdmcs, af bkfba sa rasueaf tkbks jks vcjkras ba jks mfbmvmbuks.

Rcojcs ba bmstrmoudmôf ba iraduafdmcs Qfc tcojc ba bmstrmoudmôf ba iraduafdmcs as uf crraljk ba imjcs y dkjuefcs af aj ducj sa ralmstrc, ba ecfarc krbafcbc y djcsmimdcbc, jc mfikrecdmôf ba ufc ocsa ba bctks. Ajaeaftks7 ➯ 

Mftarvcjks ba djcsa7 djcsa7 sa uomdcf af jc prmearc dkjuefc ba jc tcojc. As uf dkfguftk qua dkftmafa tkbks jks f÷earks aftra bks f÷earks bcbks. Ta puabaf raprasaftcr cså. Mftarvcjk ^c , oU dkftmafa tkbks jks f÷earks basba c hcstc o.

 

➯  ➯ 

➯  ➯  ➯  ➯ 

Mftarvcjk ^c , o) dkftmafa tkbks jks f÷earks ecykras k mlucjas c c y eafkras qua o (o fk astã mfdjumbk af aj mftarvcjk) _cflk77 as jc bmiarafdmc aftra aj ecykr y aj eafkr vcjkr ba ufc jmstc ba bctks. _cflk Iraduafdmc coskjutc baj mftarvcjk ( )7 f÷eark ba mfbmvmbuks k ba bctks qua astãf djcsmimdcbks af dcbc mftarvcjk. Iraduafdmc coskjutc cdueujcbc ()7sa suecf jcs iraduafdmcs coskjutcs. Iraduafdmc rajctmvc ()7 sa bmvmba jc iraduafdmc coskjutc   y aj tktcj f ba bctks ba jc euastrc. Iraduafdmc rajctmvc cdueujcbc ()7 sa suecf jcs iraduafdmcs rajctmvcs.  rajctmvcs.  Ecrdc ba djcsa ()7 puftk eabmk ba dcbc mftarvcjk, sa dkfsmbarc aj bctk eãs e ãs raprasaftctmvk ba dcbc mftarvcjk.

Agaepjk7 Dkfstruya ufc tcojc ba bmstrmoudmôf ba iraduafdmcs  iraduafdmcs  Af uf astubmk racjmzcbk c uf lrupk ba 40 astubmcftas ba uf dkjalmk, sa jas praluftô skora jks emfutks qua jas tkeô raskjvar uf prkojaec. Dkf jks smlumaftas bctks. 40 ?0 32 1 30 3? 39 9 4 ? 8 48 41 ?8 ?1 1 < 32 ?1 ?4 2 4? Pcsk 37 sa dcjdujc aj f÷eark ba mftarvcjks, dkf jc ikreujc #  5  ∗  

8 1

8 =

1 3?

30 32

Af asta dcsk f as 40 skf jks astubmcftas, y dkek jc rcåz ducbrcbc ba 40 fk as axcdtc sa tkec aj vcjkr axcdtk.

#  5 ∗  5 ∗ 40 40 ≈ 1 pkr jk tcftk, sa asdrmoaf 1 mftarvcjks. Pcsk ?7 sa krbafcf jks bctks ba ecykr c eafkr, y sa dcjdujc aj rcflk, bkfba sa tkec aj bctk ecykr y sa ja rastc aj eafkr.  eafkr.  _cflk 5 vcjkr ecykr - vcjkr eafkr _cflk 5 48  — ? 5 49 Pcsk 47 sa hcjjc jc jkflmtub ba jks mftarvcjks, dkek skf 1 mftarvcjks, sa bmvmba aj rcflk aftra jks mftarvcjks 49 ü 1 5