Yuav ua li cas xyuam xim rau thaum siv tubular tso cua sov
Tso lus
Raws li ib qho khoom siv cua sov ib txwm muaj, cov tubular tso cua sov ua si ib qho kev lag luam loj hlob ntawm cov txheej txheem {}}}}}} Txawm li cas los xij, peb yuav tsum them rau qee cov ntsiab lus tseem ceeb los ua kom nws muaj kev nyab xeeb sai thiab kev ua tau zoo.
Ua ntej, peb yuav tsum tau xaiv kom ntseeg tau tias cov tub rog tub rog muaj qhov tsim nyog rau cov khoom cua sov
Tsis tas li ntawd, peb yuav tsum tau ua kom lub tubular rhaub dej sov {{0} {{1} {{1} {{1} .
Thaum kawg, peb yuav tsum tau them sai sai rau kev siv hluav taws xob thiab ib puag ncig cov nqi cua sov {}
Nyob rau hauv luv luv, ib tug tubular rhaub yog cov cuab yeej cua sov heev, tab sis peb yuav tsum ua kom cov kev tiv thaiv kev nyab xeeb thaum ib puag ncig kev nyab xeeb thiab ib puag ncig kev tiv thaiv {}}
