Dab tsi yog cov khoom lag luam hauv kev ua lej 4?
Dab tsi yog cov khoom lag luam hauv kev ua lej 4?

Video: Dab tsi yog cov khoom lag luam hauv kev ua lej 4?

Video: Dab tsi yog cov khoom lag luam hauv kev ua lej 4?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Kaum ib hlis
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Qhov tshwm sim ntawm ob lossis ntau tus lej thaum sib npaug ua ke. lej Games for Kids.

Tsuas yog li ntawd, ib feem ntawm cov khoom hauv qib 4 yog dab tsi?

Cov cov khoom ib nrab txoj kev suav nrog kev sib faib txhua tus lej ntawm tus lej nyob rau hauv lem nrog txhua tus lej ntawm lwm qhov uas txhua tus lej tuav nws qhov chaw. (Yog li, 2 hauv 23 yuav ua tau 20.) Piv txwv li, 23 x 42 yuav dhau los ua (20 x 40) + (20 x 2) + (3 x 40) + (3 x 2).

Ib yam li ntawd, cov khoom lag luam hauv lej piv txwv yog dab tsi? Hauv lej , a khoom yog ib tug lej lossis ib qho uas tau los ntawm kev muab ob lossis ntau tus lej ua ke. Rau piv txwv : 4 × 7 = 28 Ntawm no, tus lej 28 hu ua tus khoom ua 4i7 khoom ntawm 6 thiab 4 yuav yog 24, Vim 6 x 4 yog 24.

Kuj paub, dab tsi yog cov khoom lag luam hauv cov teeb meem lej?

Hauv lej , a khoom yog qhov tshwm sim ntawm kev sib npaug, lossis ib qho kev qhia uas txheeb xyuas cov xwm txheej yuav tsum tau muab sib npaug. Yog li, piv txwv li, 15 yog qhov khoom ntawm 3 thiab 5 (qhov tshwm sim ntawm kev sib npaug), thiab yog qhov khoom ntawm thiab. (qhia tias ob yam yuav tsum tau muab sib npaug ua ke).

Kuv tus menyuam kawm ntawv qib 4 yuav tsum paub dab tsi hauv lej?

Plaub- cov tub ntxhais kawm yuav tsum to taub qhov lub ntsiab lus ntawm kev ua haujlwm thiab tuaj yeem piav qhia tus kev sib raug zoo ntawm qhov sib ntxiv, rho tawm, sib npaug, thiab faib. Qee tus kws qhia ntawv siv lo lus teeb meem uas suav nrog ntxiv, rho tawm, sib npaug, thiab faib siv tag nrho cov lej, feem, thiab lej.

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