Dab tsi yog qhov txhais ntawm daim duab kos?
Dab tsi yog qhov txhais ntawm daim duab kos?

Video: Dab tsi yog qhov txhais ntawm daim duab kos?

Video: Dab tsi yog qhov txhais ntawm daim duab kos?
Video: qhov ncauj qhia tau neeg Tus YAM NTXWV thiab TXOJ HMOO 2024, Kaum ib hlis
Anonim

A daim duab scale yog a daim duab qhov ntev yog proportional. mus rau qhov loj ntawm qhov khoom kos nyob rau hauv ib tug predetermined ratio. Hauv lus Askiv, a daim duab scale yog a daim duab uas tau raug txo los yog loj ntawm nws qhov loj me, mus rau ib qho kev teev tseg nplai . ( Txhais los ntawm Collins English Phau ntawv txhais lus ).

Ib yam li ntawd, tib neeg nug, lub ntsiab lus ntawm nplai hauv kev kos duab yog dab tsi?

A daim duab uas qhia tau hais tias ib yam khoom tiag tiag nrog qhov ntau thiab tsawg txo lossis loj los ntawm qee qhov nyiaj (hu ua nplai ). Cov nplai yog qhia raws li qhov ntev hauv lub daim duab , ces ib tug nyuv (":"), ces qhov sib txuam ntev ntawm qhov tiag.

Ib yam li ntawd, kuv yuav ntsuas tus duab li cas? Cov kauj ruam

  1. Ntsuas cov khoom koj yuav tau scaling.
  2. Xaiv ib tug piv rau koj scaled duab.
  3. Hloov qhov ntsuas qhov tseeb nrog qhov piv.
  4. Pib kos ib puag ncig nrog ntu ncaj thaum ua tau.
  5. Xa mus rau daim duab qub tsis tu ncua.
  6. Siv ib txoj hlua los xyuas qhov ntsuas qhov ntev ntawm cov duab tsis xwm yeem.

Ntxiv rau qhov no, lub hom phiaj ntawm kev kos duab yog dab tsi?

Scale drawings yog cov cuab yeej siv tau zoo rau txhua tus tsim qauv, vim tias lawv tuaj yeem siv los npaj, pom thiab kho cov phiaj xwm toj roob hauv pes ua ntej tawg hauv av. Scale drawings muab txhua yam khoom tib yam nplai piv rau cov khoom tiag.

Dab tsi yog scale factor hauv lej txhais?

A ntsuas qhov ntsuas yog tus lej uas nplai , los yog multiplies, ib co kom muaj nuj nqis. Hauv kab zauv y = Cx, C yog tus ntsuas qhov ntsuas rau x. C kuj yog tus coefficient ntawm x, thiab tej zaum yuav hu ua qhov tsis tu ncua ntawm proportionality ntawm y rau x.

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