Cov txheej txheem:

Dab tsi yog 2 thiab 3/4 yog ib feem tsis tsim nyog?
Dab tsi yog 2 thiab 3/4 yog ib feem tsis tsim nyog?

Video: Dab tsi yog 2 thiab 3/4 yog ib feem tsis tsim nyog?

Video: Dab tsi yog 2 thiab 3/4 yog ib feem tsis tsim nyog?
Video: Kev Hlub Tsis Yog Thawj Tug Daim 28 hhmoob 3d 2024, Kaum ib hlis
Anonim

8 + 3 = 11. 2 3/4 yog 11/4 as tsis tsim nyog feem.

Tib neeg kuj nug, dab tsi yog 1 thiab 3/4 yog ib feem tsis tsim nyog?

Teb thiab piav qhia: Tus lej sib xyaw 1 3/4 yuav sib npaug rau cov tsis tsim nyog feem 7/4. Qhov no yog ib qho tsis tsim nyog feem vim tus lej (7) ntau dua tus

Kuj Paub, ua li cas koj sau 3/4 ua ib feem tsis raug? Nqe lus piav qhia: Cov no yog 4 lub hlis hauv txhua tus lej thiab muaj 4 tus lej tag nrho ntawm no. Koj yuav tsum muab tus lej faib los ntawm tus lej tag nrho thiab tom qab ntawd ntxiv tus lej rau tau koj cov lus teb, uas yog 19 lub hlis twg.

Yuav ua li cas kuv hloov ib feem tsis tsim nyog rau ib tug sib tov?

Piv txwv li: Hloov cov feem tsis tsim nyog 402/11 mus rau ib qho sib xyaw

  1. Faib tus zauv los ntawm tus denominator. Faib 402 los ntawm 11, uas sib npaug 36 nrog qhov seem ntawm 6.
  2. Nrhiav tus lej tag nrho. Tus lej tag nrho yog tus lej ntawm lub sijhawm uas tus lej faib rau tus lej.
  3. Ua tus seem ntawm tus lej tshiab.

Dab tsi yog 1 thiab 2/5 raws li ib feem tsis tsim nyog?

Teb thiab piav qhia: Raws li ib qho tsis tsim nyog feem , sib tov 5 1 /2 tuaj yeem sau ua 11/2.

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