Koj ua li cas txiav txim siab cov nuj nqis tseem ceeb thaum ntxiv thiab rho tawm?
Koj ua li cas txiav txim siab cov nuj nqis tseem ceeb thaum ntxiv thiab rho tawm?

Video: Koj ua li cas txiav txim siab cov nuj nqis tseem ceeb thaum ntxiv thiab rho tawm?

Video: Koj ua li cas txiav txim siab cov nuj nqis tseem ceeb thaum ntxiv thiab rho tawm?
Video: txiav txim siab ua nraug laus by nuj txeeg xyooj 2024, Kaum ib hlis
Anonim

Koj cov lus teb tsis tuaj yeem ua tiav ntau dua li qhov ntsuas tsawg tshaj plaws. Rau ntxiv thiab rho tawm , saib cov chaw mus rau tus lej zauv. Ntxiv los yog rho tawm nyob rau hauv ib txwm zam, tom qab ntawd muab cov lus teb rau qhov tsawg kawg nkaus ntawm qhov chaw mus rau tus lej lej ntawm ib tus lej hauv qhov teeb meem.

Ib yam li ntawd, txoj cai rau cov lej tseem ceeb thaum ntxiv thiab rho tawm yog dab tsi?

Thaum koj ntxiv los yog rho tawm , koj muab cov duab tseem ceeb nyob rau hauv cov lus teb raws li tus naj npawb ntawm decimal qhov chaw nyob rau hauv txhua qhov kev ntsuas thawj. Thaum koj faib lossis faib, koj muab cov duab tseem ceeb hauv cov lus teb raws tus lej tsawg tshaj plaws ntawm cov duab tseem ceeb los ntawm koj cov txheej txheem ntsuas.

Ib qho ntxiv, pes tsawg tus lej tseem ceeb 10.0 muaj? ob

Ib yam li ntawd, tib neeg nug, dab tsi yog txoj cai thaum ntxiv sig figs?

Suav tus naj npawb ntawm cov duab tseem ceeb hauv qhov zauv feem XWB XWB ntawm txhua tus lej hauv qhov teeb meem. Ntxiv los yog rho tawm nyob rau hauv ib txwm zam. Koj cov lus teb kawg yuav tsis muaj ntxiv lawm cov duab tseem ceeb mus rau sab xis ntawm cov lej zauv ntau dua LEAST tus lej cov duab tseem ceeb nyob rau txhua tus lej hauv qhov teeb meem.

Yuav ua li cas koj hloov mus rau 3 cov nuj nqis tseem ceeb?

Peb puag ncig tus lej rau peb cov duab tseem ceeb tib yam uas peb xav tau puag ncig mus rau peb qhov decimal. Peb suav los ntawm thawj tus lej tsis yog xoom rau peb tus lej . Peb ces puag ncig tus lej kawg. Peb sau rau txhua qhov chaw seem mus rau sab xis ntawm tus lej lej nrog xoom.

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