Cov koomhaum sib txawv tau tsim lawv tus kheej qhov tsim nyog ntawm cov ntawv siv, tab sis muaj cov cai yooj yim uas zoo ib yam rau txhua tus. Lawv siv rau hauv cov tsev kawm ntawv thaum sau ntawv diploma thiab lwm yam haujlwm, zoo li thaum kos daim ntawv cov ntaub ntawv pov thawj.
Hauv cov ntaub ntawv ntawm kev ua haujlwm, nws zoo dua los siv cov qauv thiab hom loj (Times New Roman lossis Arial, loj - 14).
Cov chaw zoo li tsis tseem ceeb, tab sis yog tias lawv nyob hauv qhov chaw raug, cov ntawv nyeem zoo li nicer thiab cov ntsiab lus tseem pom meej dua. Tsis txhob siv chaw nrug ua ntej ntu, khoom, thiab lwm cov cim kev cim. Tab sis lawv nco ntsoov muab tso rau tom qab lawv.
Siv qhov chaw kom cais cov lej los ntawm txhua qhov kev ntsuas ntawm lub ntsuas, yuav tsum yog nws ton, centimeter, feem pua xee (%) lossis kos npe degree.
Ib txoj kab khiav ceev thiab ib lub ntsej muag zoo nkauj yog feem ntau tsis meej pem. Yog li, ib lub cim foos (cim luv, rho tawm) tau muab tso rau nruab nrab ntawm ob tus lej (piv txwv, 2-3), zoo li thaum cais cov ntu ntawm ib lo lus (vim tias, ib qho). Yuav tsis siv qhov chaw ntawm lub paib thiab lub ntsej muag lo yog qhov twg.
Ib qho kab khiav ceev (ntev) tso ntawm cov lus nyob hauv kab lus, piv txwv li, ua ntej lossis hloov ntawm lo lus "qhov no". Tus tsoo yog cais los ntawm cov lus los ntawm qhov chaw.
Muaj cov lo lus uas nquag muaj xws li cm, km, kg, thiab lwm yam. Cov phiaj tom qab lawv tsis tas yuav muab tso, yog tseeb, yog tias qhov no tsis yog qhov kawg ntawm kab lus.
Cov npoo nyob rau sab laug ntawm txhua cov ntaub ntawv yuav tsum yog qhov loj tshaj qhov seem, vim tias nws nyob sab laug tias cov ntaub ntawv tau muab sau rau hauv daim nplaub tshev.
Cov kab liab tawm thiab kev ua yeeb yam tsis yog tas li, tab sis nrog lawv cov ntawv nyeem yuav zoo nkauj dua thiab zoo nkauj, nws yooj yim rau kev nkag mus hauv nws.
Nws yog qhov zoo dua los teev cov hau lus ua ntawv dub lossis peev, qhov no tseem yuav ua rau daim ntawv txaus nyiam.
