InotungamirwaSainzi

How kuderedza hacho pasina karukureta

Nyika mukuru Michina predisposes kuitira kuti vanhu vanoshanda zvishoma. Nokuda kwechikonzero ichi, hazvina vakawana mukurumbira rokutsanya mabasa zvokudya makuru, pasinei pachena kukuvadza zvokudya zvakadaro nokuti muviri. Internet Kuwanikwa kwakaita muitiro kudzidza hakusi nzira asati. Zvino, kugadzirisa dambudziko yakaoma, chete vanoenda akakurumbira kutsvaka injini uye kupinda chikamu basa iri kutsvaka bhokisi. Somugumisiro akagadzirwa rotonhorera nzanga yose inotanga zvishoma zvinoshatisa.

Vanhu vazhinji nhasi havazokwanisi kutsanangura vana vavo sei kuderedza hacho, kunyanya kana zvisiri zvokutanga mashandiro nenhamba. Tisingatauri trigonometric Masvomhu uye zviito. Isu pachedu tisina kugara kwemaminitsi mashanu kurangarira zvakaitika pachikoro. Uye kunyange kuti tinogona lucidly kutsanangura chii uchagona kuyeuka.

Usava zvikamu zviduku uye avo Kushandurwa

A chikamu chiduku, kuti numerator izvo mutengo wayo mukuru dhinomineta anonzi kwemashifiti. Kusimbisa rose zvinoriumba, yokumusoro chikamu chikamu chiduku zvinogoverwa pasi. The quotient of akanyorwa yoga uye zvasara igadzikwe numerator. Dhinomineta muchiitiko ichi kuramba kuchinja.

Zvikamu zviduku pamwe variables

In Kana apo zvose numerator uye dhinomineta zviri chikamu chiduku rine tsamba, ayo rutapudzo iri sezvinotevera:

1. Kana tsamba vakasiyana, unogona kuenda kune mumwe zvinoderedza nhamba:

2a / 4c = munhu / 2c

2. Kana chete variables:

3as / 7skh = 3a / 7x

3. Kana zvakadaro, kana nhamba dziri madhigirii, ipapo chete hwaro chakapatsanurwa kunoitika nokuderedza kubvisa zviri kuwedzera vaduku:

7/3 12 = 3 3 0 /3 12-7 = 1/3 5

4. Zviito yakadaro kuitwa zviitiko apo pane dhigirii pamusoro shanduka:

uye 12 kusvika 3 / a = 5 kusvika 10 uye 12-10 / K = 3/5 uye 2 / K 2

In Kana apo pezvingoro vakasiyana, hazvibviri kuderedza hacho.

Zviduku Zveropa ane mashoko

How kuderedza hacho, asi numerator izvo pakuverengwa kana musiyano? Pakadaro zvinokosha kushandisa nzira Acronym chokuwanziridza kana kuparadzira mashoko factorization. Zvinokosha kuyeuka kuti vari numerator ndiyo mari inogona kubviswa chete nyaya zvinongoitikawo zvizere nemashoko okuonga:

(A H +) / (a H +) 2 = 1 / (a H +) uye (a H +) / a = rimwe / a + k / K = ane / 1 +

Somuenzaniso, sei kuderedza hacho kuti zvinotevera:

(4k + 2 4kr + peji 2) / (2K + p)

Kuti aite rutapudzo achiedza Ivan Kuchin mativi ose Verengai payakavakirwa ari numerator uye isu tiwane:

4kr 4k + 2 + S. 2 = (2K + p) 2

Zvino kuti numerator uye dhinomineta ndiwo chete, hatina sarudzo, sei kuderedza chikamu:

(2K + R) 2 / (2K + p) = (2K + p) / 2K + 1 = S.

Kuti uderedze nyore hacho, unofanira kuva uchiziva uye nyanzvi pakushandisa zvokuimba ose akapfupikiswa pamwechete chokuwanziridza. Nokuti vazhinji, ichi sekuti dambudziko chakakomba, asi kazhinji vari kushandiswa akachengetwa zvakakwana. Inokudziridza uropi, anomudzidzisa kuona mhinduro nezvinetso oma.

Perfect yokusvika sei kuderedza chikamu, uye ayo kusiyana. Izvi zvinobvumira iwe kupa rusununguko kune rokusika chikamu, pamwechete njere. Kana tafunga kumanikidza vana vavo mienzaniso iyi pachako, saka tinogona kuvabatsira kuchinja nokukurumidza kuti kuchinja uye zvisingatarisirwi majana zvoupenyu.

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