Deci dash txhais li cas?
Deci dash txhais li cas?

Video: Deci dash txhais li cas?

Video: Deci dash txhais li cas?
Video: Сводные таблицы Excel с нуля до профи за полчаса + Дэшборды! | 1-ое Видео курса "Сводные Таблицы" 2024, Kaum ib hlis
Anonim

Deci - (lub cim d) yog ib decimal unit prefix nyob rau hauv lub metric system denoting ib feem ntawm ib feem kaum. Pom zoo nyob rau hauv 1793 thiab saws nyob rau hauv 1795, lub prefix los ntawm Latin decimus, lub ntsiab lus "thib". Txij li thaum xyoo 1960, lub prefix yog ib feem ntawm International System of Units (SI).

Hauv no, Deca thiab deci txhais li cas?

Deca - Deca - (Kev sau ntawv thoob ntiaj teb raws li siv los ntawm International Bureau of Weights and Measures; cim: da) lossis deka- (American spelling) yog a kaum tsib unit prefix nyob rau hauv lub metric system denoting ib yam ntawm kaum. Lub sij hawm yog muab los ntawm Greek déka (δέκα) lub ntsiab lus "tsib".

Ib tug kuj yuav nug, pes tsawg tus deci? 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'.

Hauv qhov no, 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.

Dab tsi yog qhov prefix rau 1000?

ib kg

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