Kev sib npaug ntawm vaj huam sib luag txhais li cas?
Kev sib npaug ntawm vaj huam sib luag txhais li cas?

Video: Kev sib npaug ntawm vaj huam sib luag txhais li cas?

Video: Kev sib npaug ntawm vaj huam sib luag txhais li cas?
Video: Npau Suav li no, ces yog Npau suav phem, yuas tau daws pov tseg mus 2024, Kaum ib hlis
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Multiplication Property of Equality . Cov Multiplication Property of Equality hais tias yog koj muab ntau ntau ob sab ntawm ib qho kev sib npaug los ntawm tib tus lej, ob sab nyob sib npaug (piv txwv li. kev sib npaug yog khaws cia).

Ib yam li ntawd, qhov piv txwv ntawm kev sib npaug ntawm kev sib npaug yog dab tsi?

Cov multiplication khoom ntawm vaj huam sib luag hais tias thaum peb muab ntau ntau ob sab ntawm ib qho kev sib npaug los ntawm tib tus lej, ob sab nyob sib npaug. Piv txwv 1: Lisa thiab Linda tau txais nyiaj tib yam. Peb siv qhov no vaj tse daws qhov sib npaug.

Qhov thib ob, qhov sib npaug ntawm qhov tsis sib xws txawv li cas ntawm cov khoom sib npaug ntawm kev sib npaug? Multiplication thiab Division Thaum peb muab ntau ntau ob qho tib si a thiab b los ntawm tus lej zoo, tus kev tsis sib xws nyob li qub. Tab sis thaum peb muab ntau ntau ob qho tib si a thiab b los ntawm tus lej tsis zoo, tus kev tsis sib xws sib swap! Ntawm no yog cov cai: Yog tias bc ( kev tsis sib xws swaps dhau!)

Nyob rau hauv no hais txog, dab tsi yog vaj tse ntawm vaj huam sib luag?

Piv txwv: Kev ua haujlwm ntawm qhov sib ntxiv, rho tawm, sib faib thiab faib tsis hloov qhov tseeb tus nqi ntawm ib qho kev sib npaug. Kev faib muaj vaj huam sib luag hais tias thaum peb faib ob sab ntawm ib qho kev sib npaug los ntawm tib tus lej tsis yog xoom, ob sab nyob sib npaug.

Cov cuab yeej ntawm kev sib npaug hauv lej yog dab tsi?

Cov khoom ntawm kev sib npaug. Qhov no muab ob peb yam khoom uas tuav tseeb rau txhua qhov sib npaug. Qhov ntxiv muaj vaj huam sib luag qhia peb tias kev ntxiv tib tus lej rau txhua sab ntawm ib qho kev sib npaug muab peb qhov sib npaug sib npaug. ifa-b=c, thena-b+b=c+b, ora=c+b. Tib yam mus nrog qhov rho tawm muaj vaj huam sib luag.

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