Tus lej tseem ceeb txhais li cas?

Cov txheej txheem:

Tus lej tseem ceeb txhais li cas?
Tus lej tseem ceeb txhais li cas?
Anonim

plural noun Mathematics. tag nrho cov lej uas tsis yog xoom ntawm tus lej thiab tus lej uas suav nrog ntawm lawv lossis yogxoom kawg thiab qhia qhov tseeb: Cov lej tseem ceeb ntawm 0.01230 yog 1, 2, 3, thiab qhov kawg 0, uas qhia qhov tseeb rau tsib qhov chaw. Kuj hu ua cov nuj nqis tseem ceeb.

txhais tau tias siv tus lej tseem ceeb?

: ib qho ntawm tus lej ntawm tus lej pib nrog tus lej tshaj plaws mus rau sab laug uas tsis yog xoom thiab xaus nrog tus lej kawg tshaj plaws mus rau sab xis uas tsis yog xoom lossis qhov ntawd yog xoom tab sis suav tias yog meej. - tseem hu ua daim duab tseem ceeb.

Cov piv txwv tseem ceeb yog dab tsi?

Txhua tus lej tsis yog xoom suav tias yog qhov tseem ceeb. Piv txwv li, 91 muaj ob qhov tseem ceeb (9 thiab 1), thaum 123.45 muaj tsib tus lej tseem ceeb (1, 2, 3, 4, thiab 5). Zeros tshwm ntawm ob tus lej tsis yog xoom (raug xoom) yog qhov tseem ceeb. Piv txwv li: 101.12 muaj tsib tus lej tseem ceeb: 1, 0, 1, 1, thiab 2.

txhais li cas los ntawm 2 tus lej tseem ceeb?

Tus lej thib ob tseem ceeb ntawm tus lej yog tus lej tom qab thawj tus lej tseem ceeb. Qhov no muaj tseeb txawm tias tus lej yog xoom. Li no tus thib ob tseem ceeb daim duab ntawm 20, 499 yog 0, raws li yog tus thib ob tseem ceeb daim duab ntawm 0.0020499.

Koj pom tus lej tseem ceeb li cas?

Cov duab tseem ceeb

  1. Txhua tus lej tsis yog xoom yog qhov tseem ceeb. …
  2. Zerosnruab nrab ntawm ob tus lej uas tsis yog xoom yog qhov tseem ceeb. …
  3. Txoj kev xoom tsis yog qhov tseem ceeb. …
  4. Trailing zeros mus rau sab xis ntawm tus lej yog qhov tseem ceeb. …
  5. Trailing zeros hauv ib tus lej tag nrho nrog tus lej qhia yog qhov tseem ceeb.

Pom zoo: