Vim li cas tej tsev neeg tseem ceeb?
Vim li cas tej tsev neeg tseem ceeb?

Video: Vim li cas tej tsev neeg tseem ceeb?

Video: Vim li cas tej tsev neeg tseem ceeb?
Video: Koos loos 2024, Kaum ib hlis
Anonim

Lawv yog tseem ceeb vim lawv qhia kev sib raug zoo ntawm qhov sib ntxiv & rho tawm. (Muaj kuj muaj tsev neeg tseeb qhia kev sib raug zoo ntawm kev sib npaug thiab kev faib, tab sis ntxiv & rho tawm yog qhov peb tsom rau hauv "Tsis Txhob Qhib Phau Ntawv Lej.")

Tibneeg kuj nug hais tias, Tsevneeg puas pab tau li cas?

Cov tsev neeg tseeb yog cov lej ntawm peb tus lej uas yog siv los ua plaub qhov tseeb lej siv qhov sib ntxiv / rho lossis sib npaug / faib. Cov tsev neeg tseeb pab qhia peb txoj kev sib raug zoo, lossis kev sib raug zoo, ntawm qhov sib ntxiv thiab rho tawm thiab ntawm kev sib faib thiab faib.

Tsis tas li ntawd, cov tsev neeg tseeb yog dab tsi? A tsev neeg tseeb yog ib pawg ntawm cov lej tseeb uas siv tib cov lej. Nyob rau hauv cov ntaub ntawv ntawm ntxiv / rho, koj siv peb tus lej thiab tau txais plaub qhov tseeb. Piv txwv li, koj tuaj yeem tsim ib qho tsev neeg tseeb siv peb tus lej 10, 2, thiab 12: 10 + 2 = 12, 2 + 10 = 12, 12 − 10 = 2, thiab 12 − 2 = 10.

Tom qab ntawd, vim li cas peb thiaj qhia cov tsev neeg tseeb?

Cov tsev neeg muaj tseeb muaj peev xwm pab rau qhia lub tswvyim ntawm kev sib npaug. 3. Cov tsev neeg tseeb pab rau qhia tig ib ncig ntawm qhov tseeb (commutative thiab anticommutative cuab yeej ntawm qhov sib ntxiv thiab rho tawm thiab sib faib thiab faib).

Dab tsi yog qhov muaj feem cuam tshuam?

Qee tus lej thiab qhov tseeb yog ntsig txog los yog make up a qhov tseeb "tsev neeg" thiab tsuas muaj peb tus lej hauv txhua tsev neeg. Lawv yog ntsig txog vim koj tuaj yeem ntxiv ob tus lej ua ke kom tau tus lej thib peb.

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