Kaum Xya Teeb
| E51.0101Kaum Xya Teeb | |
| Daj Teeb Nws yog siv rau cov tub ntxhais kawm lub tsev kawm ntawv hauv tsev kom nkag siab qhov cuam tshuam ntawm qhov ntim, qhov sib txheeb ntawm cubic centimeter thiab cubic decimeter. Ua cov yas zoo nkauj hauv cov xim daj (lwm yam xim kuj muaj). Txhua cov teeb tsa suav nrog: - Lub Hauv Paus Kaum Lub Voos 10x10x10cm 1pc. Ten Lub Hauv Paus kaum Lub Rooj Sib Tham 10x10x1cm 8pcs.– Lub Hauv Paus Kaum Lub Nkoj 10x1x1cm 10 pcs– Lub Hauv Paus Kaum Chav 1x1x1cm 100 pcs |
Geometric solid, tseem hu ua khoom, yog ib qho ntawm cov qauv pib ntawm geometry khoom. Lub tswv yim ntawm geometry tshwm sim los ntawm tib neeg kev ua lej kev cais tawm ntawm ntau yam khoom hauv lub hom phiaj ntiaj teb. Thaum tib neeg tsuas xav txog cov zauv ntawm cov khoom ua cov duab, qhov loj me, thiab kev sib raug zoo, tsis tas yuav xav txog nws lub cev, tshuaj lom neeg, roj ntsha, thiab lub luag haujlwm. Lub sijhawm no, lub tswvyim ntawm cov duab geometry tau txais. Hauv cov duab geometry, tib neeg hu rau cov duab uas zoo kawg nkaus uas muaj ntau qhov chaw nyob hauv geometry (dav hlau lossis cov chaw kheej) raws li geometry, thiab ib puag ncig ntawm cov duab geometry yog hu ua qhov sib tshuam lossis sab ntawm cov duab. Cov kab no hu ua kev tshem ntawm lub cev ntsuas. Kev sib tshuam ntawm kev sib txawv ntawm cov caij tsheb sib txawv yog hu ua qhov ua qhov tseeb ntawm lub cev. Lub cev duab geometric tseem tuaj yeem raug suav hais tias yog qhov chaw txwv uas tau muab faib los ntawm ob peb lub ntsej muag duab geometric hauv qhov chaw. Khoom geometry ua ntej kawm cov khoom geometric ntawm qee qhov yooj yim cov duab lub cev. , Xws li polyhedrons, tig lub cev thiab lawv cov kev sib txuas ua ke, thiab lwm yam.
