Daim duab tseem ceeb kawg ntawm tus lej yuav raug kos; Piv txwv li, "2000" muaj ob qho tseem ceeb. Ib tus lej lej tuaj yeem muab tso tom qab tus lej.
Ntawm no, Muaj pes tsawg tus lej tseem ceeb nyob hauv tus lej 10000? Muaj pes tsawg tus lej tseem ceeb?
Number | Ntawv Ceeb Toom Txog Kev Tshawb Fawb | Tseem Ceeb Daim Duab |
---|---|---|
10000 | 1.0 × 10 4 | 1 |
0.0010 | 1.0 × 10 - 3 | 3 |
15.0 | 1.5 × 10 1 | 3 |
15.0 | 1.5 × 10 1 | 3 |
Muaj pes tsawg tus lej tseem ceeb 250.0 muaj? 250.0 Nws 4 tus lej tseem ceeb. 4. Yog tias tsis muaj tus lej lej xoom tom qab tus lej kawg uas tsis yog xoom tsis tseem ceeb.
Tsis tas li ntawd Muaj pes tsawg tus lej tseem ceeb yog 0.00120? Peb tau muab tus lej 0.00120, peb yuav tsum nrhiav nws cov nuj nqis tseem ceeb. Txij li thaum nws muaj xoom ua ntej tus lej, lawv yuav tsis tseem ceeb, thiab tom qab tus lej tag nrho yog qhov tseem ceeb, yog li, 3 tus lej tseem ceeb. Li no, 0.00120 muaj 3 tus lej tseem ceeb.
Muaj pes tsawg tus naj npawb tseem ceeb tsis muaj 0.006?
Case | Piv txwv | |
---|---|---|
Zeros nyob rau sab xis ntawm thawj tus lej tsis yog xoom | 0.03800 | 4 |
yog qhov tseem ceeb | 3,6000,000 | 7 |
Zeros nyob rau sab laug ntawm thawj tus lej tsis yog xoom | 0.006 | 1 |
tsis tseem ceeb | 0.0352 | 3 |
Yuav ua li cas koj muab sig figs?
Thaum muab ob tug lej, tus nqi tseem ceeb yog tus lej ntawm cov lej tseem ceeb. Yog tias cov lej tau muab faib ua peb qhov tseem ceeb, ces cov khoom yuav muaj peb qhov tseem ceeb. Piv txwv li, yog tias koj xav nrhiav thaj tsam ntawm ib lub voj voog, koj yuav ntsuas qhov ntev thiab qhov dav.
Muaj pes tsawg tus lej tseem ceeb yog 5200? 4 – Ob tug lej tseem ceeb. Tsis muaj tus lej lej yog li cov lej tom qab tsuas yog qhov chaw tso thiab tsis tseem ceeb (saib txoj cai #4 saum toj no).
Muaj pes tsawg tus lej tseem ceeb nyob hauv 126000? (iv) 126,000. Muaj 3 tus lej tseem ceeb vim tias txhua tus lej tsis yog xoom yog nyob rau hauv tus lej yog qhov tseem ceeb thiab lub davhlau ya nyob twg xoom tsis tseem ceeb yog tias tsis muaj tus lej lej.
Muaj pes tsawg tus lej tseem ceeb nyob hauv tus lej 405000?
405,000 kg muaj peb tus lej tseem ceeb.
Kuj Muaj pes tsawg tus lej tseem ceeb ua 0.00030 muaj? 0.00030, 123, 0.4005, 2.04, 2.004, 123 thiab 2.04 txhua tus muaj 3 tus lej tseem ceeb tab sis 0.00030 yog tib yam li 3.0 x 10-4, yog li nws muaj xwb 2 tus lej tseem ceeb.
Muaj pes tsawg tus naj npawb tseem ceeb tsis muaj 1500.00?
Yog li, nyob rau hauv 1,500, ob qhov trailing zeros tsis tseem ceeb vim tias tus lej sau tsis muaj tus lej lej; tus lej muaj ob qhov tseem ceeb. Txawm li cas los xij, hauv 1,500.00, tag nrho rau tus lej yog qhov tseem ceeb vim tus lej muaj tus lej zauv.
Muaj pes tsawg tus lej tseem ceeb yog 0.0120 m / s? Peb tus lej tseem ceeb (yog 120).
Muaj pes tsawg tus naj npawb tseem ceeb tsis muaj 0.00254?
0.00254m yog sau li 0.0025 in 2 tus lej tseem ceeb.
Muaj pes tsawg tus naj npawb tseem ceeb tsis muaj 0.02?
Tam sim no, raws li tag nrho cov cai no tus lej uas tau muab uas yog 0.02 tsuas muaj ib daim duab tseem ceeb vim cov zeros yav dhau los tsis suav nrog. Yog li, cov lus teb raug yog tias muaj ib daim duab tseem ceeb hauv 0.02.
Koj puas ncig sig figs thaum kawg? 4 Teb. Cov lej tseem ceeb yog ib lub rooj sib txoos uas tsuas cuam tshuam txog qhov koj sau lej, tsis yog tus lej tiag tiag. Yog li koj tsuas yog puag ncig thaum koj raug nug kom poob mus rau ib qho ntawm cov lej tseem ceeb - uas yog, thaum kawg.
Txoj cai rau sig figs thaum ntxiv lossis rho tawm yog dab tsi? Thaum koj ntxiv lossis rho tawm, koj muab cov lej tseem ceeb hauv cov lus teb raws li tus lej ntawm tus lej lej hauv txhua qhov kev ntsuas thawj. Thaum koj sib faib lossis faib, koj muab cov lej tseem ceeb hauv cov lus teb raws li tus lej tsawg tshaj plaws ntawm cov lej tseem ceeb ntawm koj qhov kev ntsuas thawj zaug.
Dab tsi yog 19.3 muab 26.12 suav nrog tus lej tseem ceeb?
19.3 muaj peb tus lej tseem ceeb, thiab 26.12 muaj plaub, yog li koj siv peb tus lej tseem ceeb hauv koj cov lus teb. Qhov ntawd ua rau cov lus teb 504.
Muaj pes tsawg sig figs muaj ib tug kav? Cov lej tseem ceeb hauv kev ntsuas muaj tag nrho cov lej hauv qhov ntsuas ntawd ntxiv rau ib tus lej tsis paub lossis kwv yees. Hauv cov duab kos duab hauv qab no, tus pas ntsuas hauv qab tau muab qhov ntev nrog 2 tus lej tseem ceeb, thaum tus kav saum toj muab qhov ntev nrog 3 tus lej tseem ceeb.
Yuav ua li cas koj pom sig figs nrog ntxiv thiab sib ntxiv?
Muaj pes tsawg tus lej tseem ceeb yog 0.200? (4) Zeroes rau sab xis ntawm tus lej lej hauv tus lej yog qhov tseem ceeb: 0.023 mL muaj 2 tus lej tseem ceeb, 0.200 g muaj 3 tus lej tseem ceeb.
Muaj pes tsawg tus lej tseem ceeb yog tus lej 15000?
Piv txwv li: 7.0 muaj ob tus lej tseem ceeb. Piv txwv li: 3. 15000 muaj rau tus lej tseem ceeb.
Muaj pes tsawg tus lej tseem ceeb nyob hauv 300? Piv txwv li: 300 muaj 1 sig. txiv cev., 25400 muaj 3 sig. figs. b) Yog tias muaj tus lej lej, tus lej yog qhov tseem ceeb.