Cov txheej txheem:

Vim li cas cov nuj nqis tseem ceeb tseem ceeb thaum qhia txog kev ntsuas?
Vim li cas cov nuj nqis tseem ceeb tseem ceeb thaum qhia txog kev ntsuas?

Video: Vim li cas cov nuj nqis tseem ceeb tseem ceeb thaum qhia txog kev ntsuas?

Video: Vim li cas cov nuj nqis tseem ceeb tseem ceeb thaum qhia txog kev ntsuas?
Video: Tswv Yexus lub neej thaum pib txug thaum xaus 2024, Kaum ib hlis
Anonim

Cov duab tseem ceeb yog tseem ceeb los qhia qhov tseeb ntawm koj cov lus teb. Qhov no yog tseem ceeb hauv science thiab engineering vim tsis muaj ntsuas ntaus ntawv yuav ua tau ib ntsuas nrog 100% precision. Siv Cov duab tseem ceeb tso cai rau tus kws tshawb fawb paub tias cov lus teb meej npaum li cas, lossis qhov tsis paub meej npaum li cas.

Tsuas yog li ntawd, dab tsi txiav txim siab tus naj npawb ntawm cov nuj nqis tseem ceeb siv hauv kev tshaj tawm cov txiaj ntsig ntsuas?

Muaj peb txoj cai los txiav txim seb muaj pes tsawg tus lej tseem ceeb hauv tus lej:

  • Cov lej uas tsis yog xoom yog ib txwm tseem ceeb.
  • Ib qho xoom ntawm ob tus lej tseem ceeb yog qhov tseem ceeb.
  • Qhov kawg xoom los yog trailing zeros nyob rau hauv cov zauv feem Xwb yog qhov tseem ceeb.

Ib yam li ntawd, 5 Txoj Cai rau cov nuj nqis tseem ceeb yog dab tsi? Cov duab tseem ceeb

  • Cov lus piav qhia qeb:
  • RULES RAU COV NTAUB NTAWV.
  • Txhua tus lej tsis yog xoom yog qhov tseem ceeb.
  • Zeros ntawm ob tus lej tsis yog xoom yog qhov tseem ceeb.
  • Lead zeros tsis tseem ceeb.
  • Trailing zeros mus rau sab xis ntawm tus lej yog qhov tseem ceeb.
  • Trailing zeros nyob rau hauv ib tug tag nrho tus lej nrog cov zauv qhia yog qhov tseem ceeb.

Yog li ntawd, lub tswv yim ntawm cov nuj nqis tseem ceeb cuam tshuam li cas rau qhov tsis paub tseeb hauv kev ntsuas?

Cov tsis paub meej hauv a ntsuas yog kev kwv yees ntawm tus nqi uas tus ntsuas qhov tshwm sim yuav txawv ntawm qhov nqi no. Cov duab tseem ceeb qhia qhov tseeb ntawm a ntsuas cuab yeej. Thaum muab faib los yog faib ntsuas qhov tseem ceeb, cov lus teb kawg tuaj yeem muaj ntau npaum li cas cov duab tseem ceeb raws li tus nqi tsawg tshaj plaws.

Vim li cas cov lej tseem ceeb tsis tseem ceeb hauv lej?

12) Vim li cas cov nuj nqis tseem ceeb tsis tseem ceeb thaum daws teeb meem hauv koj lej chav kawm? lej cov chav kawm tsis cuam tshuam nrog cov nqi ntsuas. Raws li qhov tshwm sim, tag nrho cov lej raug suav tias yog qhov tsis muaj tseeb.

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