Video: Koj piav qhia lub tswvyim ntawm kev sib npaug li cas?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Multiplication yog txhais raws li lub ntsiab lus tias koj muaj qee tus naj npawb ntawm pawg ntawm tib qhov loj. Tom qab ntawd, nws tuaj yeem daws tau los ntawm kev rov ua dua ntxiv. Cov tub ntxhais kawm sau qhov uas ploj lawm hauv kev sib npaug thiab ntxiv cov kab lus kom phim cov qauv pom (duab). Lawv kuj kos duab kom phim muab kev sib npaug.
Ib yam li ntawd, koj piav li cas txog kev sib faib yog dab tsi?
Kev sib ntau txhais tau hais tias rov ntxiv ntawm tus lej. (Tus lej yuav tsum yog tib yam ua ntej peb siv tau ntau .) 3 pawg ntawm 5 muaj lus teb tib yam li 5 pawg ntawm 3! Qhov no txhais tau tias thaum koj ntau 2 tus lej, qhov kev txiav txim ntawm tus lej tsis muaj teeb meem, cov lus teb tseem yuav zoo ib yam.
Tsis tas li ntawd, kev siv ntau npaum li cas? Txoj hauv kev yooj yim tshaj plaws los nrhiav tag nrho cov khoom hauv vaj huam sib luag yog siv ntau yam . Multiplication tso cai rau koj los ua qhov sib ntxiv sai sai thiab ua tau zoo. Koj tuaj yeem sau ib kev sib npaug kab lus qhia 100 pawg ntawm 3 pennies. Tus lej koj ntau hu ua yam.
Tib neeg kuj nug, qhov sib npaug thiab piv txwv yog dab tsi?
npe. Multiplication yog txhais raws li xam qhov tshwm sim ntawm rov ntxiv ntawm ob tug lej. Ib piv txwv ntawm kev sib npaug yog 4 npaug 2 sib npaug 8. YourDictionary txhais thiab siv piv txwv.
Dab tsi yog cov khoom ntawm kev sib npaug?
Muaj plaub yam khoom uas muaj kev sib npaug uas yuav pab daws teeb meem yooj yim dua. Lawv yog cov kev sib txuas lus , koom nrog , multipplication tus kheej thiab faib khoom. Ntau yam Tus kheej Khoom: Cov khoom ntawm ib tus lej thiab ib qho yog tus lej ntawd. Piv txwv li 5 * 1 = 5.
Pom zoo:
Hom kev hlub twg yog kev sib koom ua ke ntawm kev mob siab rau kev sib raug zoo thiab kev mob siab rau lub sijhawm?
Kev hlub tshua
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