Kaum Xya Teeb
| E51.0102Kaum Xya Teeb | |
| White Cube SetIt yog siv rau cov tub ntxhais kawm lub tsev kawm ntawv kom nkag siab txog kev cuam tshuam ntawm qhov ntim, qhov sib ze ntawm cubic centimeter thiab cubic decimeter. Ua cov yas dawb nrog kab liab ntawm nws. Txhua lub teeb suav nrog: - Pauv Lub Voos Xwm Txheej 10x10x10cm 1pc.– Lub Hauv Paus Nkag Kaum 10x10x1cm 1pcs. |
Geometry: (1) Thaum peb tsuas yog kawm txog qhov luaj li cas thiab qhov loj me ntawm yam khoom, tab sis tsis yog lwm yam khoom (xws li xim, qhov hnyav, tawv tawv, thiab lwm yam), peb hu qhov khoom no geometry, lossis ntim kom luv. Piv txwv li, cov thawv hauv daim duab 1 thiab cov thaiv ntoo hauv daim duab 2, txawm hais tias lawv cov xim, qhov hnyav, tawv thiab cov khoom siv tsis sib txawv, tsuav yog lawv muaj cov duab thiab qhov loj me, peb suav tias lawv yog ob qho sib luag Geometry. Qhov tseeb, txij li cov duab thiab qhov loj ntawm lub thawv thiab cov ntoo thaiv tau zoo ib yam, lawv yog ob lub cub tsis zoo ib yam [2]. (2) Qhov tsawg ntawm qhov chaw uas tau ntim ntawm cov dav hlau thiab cov phiajcim, xws li cuboid, fab, kheej kheej, kheej kheej, thiab lwm yam.
Cov duab thiab qhov loj ntawm cov khoom yog qee zaum hu ua “daim ntawv sib thooj”, thiab lub cev geometric yog qhov khoom tiag tiag uas tsuas yog xam los ntawm qhov pom ntawm daim foos.
Los ntawm qhov pom ntawm lub zog, "lub cev" tuaj yeem pom qhov chaw seem los ntawm "lub ntsej muag" kev txav mus los.
