Video: Ib deci ntau npaum li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Lub metric system yog raws li 10s. Piv txwv li, 10 decimeters ua ib lub 'meter' (39.37 nti). Deci - txhais tau tias 10; 10 decimeters ua ib 'meter'. Centi- txhais tau tias 100; 100 centimeters ua ib 'meter'.
Raws li, tus nqi ntawm deci yog dab tsi?
Deci - (cim d) yog tus lej lej ua ntej hauv qhov kev ntsuas ntsuas qhov ntsuas ntawm ib feem kaum. Txij li xyoo 1960, cov lus ua ntej yog ib feem ntawm International System of Units (SI). Nws feem ntau siv, txawm li cas los xij, yog nyob rau hauv chav tsev uas tsis yog SI, lub decibel, siv los ntsuas lub suab siv (kwv yees rau kev siv) thiab ntau lwm qhov sib piv.
Ib sab saum toj no, puas yog DM Deci lossis Deca? Lub decimeter (SI cim ua dm ) yog ib chav tsev ntawm qhov ntev nyob rau hauv metric system, sib npaug rau ib feem kaum ntawm ib 'meter' (International System of Units base unit ntawm ntev), kaum centimeters los yog 3.937 ntiv tes.
Ib yam li ntawd, Deca ntau npaum li cas?
Decamillionaire yog ib lo lus siv rau ib tug neeg uas muaj nuj nqis ntau dua 10 lab ntawm cov txiaj ntsig uas tau muab, feem ntau yog US $, euros, lossis phaus sterling. Lub sij hawm decamillionaire yog tsim los ntawm ob lo lus, " deca ”thiab “millionaire.” Lo lus " deca "los yog "deka" yog Greek keeb kwm, txhais tau tias kaum.
Dab tsi yog qhov prefix rau 1000?
Nyob rau hauv lub metric system ntawm kev ntsuas, designations of multiples and subdivision of any unit yuav tuaj txog los ntawm kev sib txuas nrog lub npe ntawm lub tsev. ua ntej deka, hecto, thiab kilo meaning, ntsig txog, 10, 100, thiab 1000 , thiab deci, centi, thiab milli, lub ntsiab lus, ntsig txog, ib feem kaum, ib-pua, thiab ib txhiab
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