CLASE 4, Pasaje de Decimal A Fracción
August 9, 2022 | Author: Anonymous | Category: N/A
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7ro 7rj y 7ro 3tj
CCW B¸ 3
Xromcsorj0 Jnjfec Jafjbj
Goko vekos aj gajsc pjsjfj, pofckos pjsjr fc fcgekja j mrjgge÷b djgecbfo aj fevese÷b cbtrc ca bukcrjfor y ca fcbokebjfor. Doy vcrckos goko pjsjr fc fcgekja j mrjgge÷b, tcbecbfo cb gucbtj quc tcbckos trcs tepos fc cxprcseobcs fcgekjacs, gjfj ubj fc caajs tecbc ubj rciaj festebtj vcjkos.
Xjsj`c fc fcgekjacs cxjgtos j mrjgge÷b
^cgorfckos quc ubj mrjgge÷b cstê gokpucstj por ub bukcrjfor y ub fcbokebjfor
, secbfo j cb bukcrjfor y
n ca fcbokebjfor. Cs fcger quc cso cs ao quc fcnckos cbgobtrjr ja pjsjr ub fcgekja j mrjgge÷b, vcjkos g÷ko.
Cb
cstc
gjso
cs
scbgeaao
gobvcrter ub bðkcro fcgekja j mrjgge÷b.
Sb bðkcro jtrês fc aj gokj pobckos : gcro.
•
•
Cb prekcr auijr, pobfrckos cb ca bukcrjfor tofos aos bðkcros seb gokjs y seb gcros j aj ezquecrfj.
•
Fos bðkcros fctrês fc aj
•
gokj, pobckos fos gcros.
Cb sciubfo auijr, goaogjrckos cb ca fcbokebjfor ub : sciuefo fca bðkcro fc 8 goko fcgekjacs tcbijkos (o bðkcros quc tcbckos trjs aj gokj).
]cjkos jaiubos c`ckpaos0
Vrcs bðkcros fctrês fc aj
•
gokj, pobckos 7 gcros.
U jsë sugcsevjkcbtc.
Xjsj`c fc fcgekjacs pcre÷fegos puros j mrjgge÷b
We cs ub pcreofo puro y jbtcs fc aj ]cjkos ub c`ckpaos0 gokj tcbckos bo tcbckos bebiðb bðkcro, o ao quc cs ao kesko, tcbckos ub 80
Xobfrckos cb ca bukcrjfor aos bðkcros fc aos fcgekjacs seb aj gokj, y cb ca fcbokebjfor ub 5 por gjfj bðkcro quc tcbijkos cb aos fcgekjacs.
We tcbckos ub bðkcro jbtcs fc aos fcgekjacs0
Xobfrckos cb ca bukcrjfor tofos aos bðkcros seb aj gokj, tjbto aos bðkcros cbtcros goko aos bðkcros fcgekjacs, y ac rcstjkos aos bðkcros cbtcros, o, fegdo fc otrj kjbcrj, aos bðkcros quc cstêb jbtcs fc aj gokj. Cb ca fcbokebjfor ub 5 por gjfj bðkcro quc tcbijkos cb aos fcgekjacs ja eiuja quc degekos jbtcs.
Xjsj`c fc fcgekjacs pcre÷fegos kextos j mrjgge÷b mrjgg e÷b
Cb cstc gjso, cb ca bukcrjfor pobfrckos ca bðkcro seb gokjs, tjbto se tecbc pjrtc cbtcrj goko fcgekja. J gobtebujge÷b, rcstjrckos ca bðkcro quc cstå mucrj fca pcreofo seb pobcr gokjs. Cb ca c`ckpao fc jnj`o vckos quc ca > y ca 7 cstêb mucrj fca pcreofo, yj quc soao tcbckos ja 6 cb ca pcreofo.
Cb ca fcbokebjfor ckpczjrckos goaogjbfo ub 5 por gjfj fcgekja pcre÷fego quc tcbijkos. Cb ca c`ckpao fc jnj`o soao cstê ca 6 cb ca pcreofo, por ao quc pobckos ub 5. We aj pjrtc pcre÷fegj mucrj, por c`ckpao 6:, pobfrëjkos fos 5.
Aucio, trjs pobcr aos 5 pobfrckos ub 8 por gjfj fcgekja quc cstå jbtcs fca pcreofo (ekportjbtc ca fctjaac0 por gjfj FCGEKJA, por gjfj bðkcro quc cstê j aj fcrcgdj fc aj gokj jbtcs fca pcreofo. Bo pobckos 8 por aos bðkcros cbtcros quc djy jbtcs fc aj gokj).
Acs fc`o jaiubos vefcos fc UouVunc pjrj jyufjrsc. Fcgekja cxjgto j mrjgge÷b0 mrjgge÷b0 dttps0//www.youtunc.gok/wjtgd?v;j>ZcmBBgACE dttps0//www.youtunc.gok/wjtgd?v;j>ZcmBBgACE Fcgekja Xcre÷fego puro j mrjgge÷b0 mrjgge÷b0 dttps0//www.youtunc.gok/wjtgd?v;m3a_apn3bSo dttps0//www.youtunc.gok/wjtgd?v;m3a_apn3bSo Fcgekja pcre÷fego kexto j mrjgge÷b0 mrjgge÷b0 dttps0//www.youtunc.gok/wjtgd?v;`9qcjuSSPKC dttps0//www.youtunc.gok/wjtgd?v;`9qcjuSSPKC
:)Fjfos aos seiuecbtcs bðkcros fcgekjacs, gajsemegjrbos cb cxjgtos, pcre÷fegos puros y pcre÷fegos kextos y aucio pjsjraos j mrjgge÷b, seiuecbfo ajs ebstruggeobcs fc cstj gajsc. j)8,43 ;
n)8,̎9 ;
g):,̎> ;
̎ ; f)8,847
̎ ; c):,>7
m):,>7 ;
; i):,>7
d)7,:>3 ;
; e)8,6>4
`)>3,:8>;
; l)>3, :8>
̎ ; a)>3,:8>
>) Csgrener goko cxprcse÷b fcgekja pcre÷fegj (ebfegjbfo fobfc vj ca ‑jrqueto‛ fca pcrëofo) j)8,66666…;
n) 8,:>:>:>:>….;
g)7,777777…;
f)8,766666666…;
c):,4>77777…;
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