The 21st (nees nkaum-thawj) xyoo pua (los yog lub xyoo pua XXIst) yog lub xyoo pua tam sim no nyob rau hauv Anno Domini era lossis Common Era, nyob rau hauv Gregorian daim ntawv qhia hnub. Nws pib thaum Lub Ib Hlis 1, 2001 (MMI) thiab yuav xaus rau lub Kaum Ob Hlis 31, 2100 (MMC).
Yam twg yog tiam 20?
Lub xyoo pua 20 (thwentieth) pib thaum Lub Ib Hlis 1, 1901, thiab xaus rau lub Kaum Ob Hlis 31, 2000. Lo lus feem ntau yog siv erroneously xa mus rau "lub xyoo 1900", lub xyoo pua ntawm lub ib hlis ntuj 1, 1900 thiab lub Kaum Ob Hlis 31, 1999. Nws yog lub thib kaum thiab zaum kawg xyoo pua ntawm lub xyoo pua 2nd.
Puas yog 2021 lub xyoo pua 21st?
Tus lej 2021 yog 21st century. … Daim ntawv qhia hnub ntawm 2021 yog tib yam li xyoo 2010, thiab yuav rov ua dua hauv 2027, thiab hauv 2100, xyoo kawg ntawm lub xyoo pua 21st.
Vim li cas 21 tsis yog 20th Century?
Vim li cas xyoo 2012 yog nyob rau xyoo pua 21
Ib yam li thaum peb hais "20th Century," peb hais txog 1900s. Tag nrho cov no vim tias, raws li daim ntawv qhia hnub peb siv, 1st Century suav nrogxyoo 1-100 (tsis muaj xyoo xoom), thiab 2nd Century, xyoo 101-200.
Tam sim no peb puas xyoo?
Thiab raws li peb txhua tus paub, peb tam sim no nyob rau hauv 21st century, tab sis xyoo pib nrog 20. Thiab nyob rau hauv lub xyoo pua 20, lawv tag nrho pib nrog 19, thiab hauv 19th, nrog 18, thiab lwm yam.
