Yuav ua li cas yooj yim faib tus lej los ntawm 9, 90, lossis 900

2024 Tus sau: Malcolm Clapton | [email protected]. Kawg hloov kho: 2023-12-17 03:58

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Tau kawg, nws yog qhov txawv txav los ntawm ib kab ntawm ib daim ntawv, yog tias txhua tus muaj lub tshuab xam zauv hauv lawv lub xov tooj tam sim no. Txawm li cas los xij, yog tias mam li nco dheev koj tseem xav tau qhov kev txawj ntse no, yam tsawg kawg ua rau koj cov phooj ywg xav tsis thoob, peb xav kom koj paub txog cov txheej txheem nthuav dav ntawm kev faib ib tus lej los ntawm 9, 90 lossis 900. Lub ntsiab lus ntawm txoj kev los ntawm kev hloov pauv nrog. yooj yim ntxiv.

Wb hais tias koj xav faib 1234 los ntawm 9.

1234÷9=?

1. Ntxiv cov lej ntawm 1234: 1 + 2 + 3 + 4 = 10. Faib 10 los ntawm 9. Peb tau 1 thiab 1 nyob rau hauv seem.

2. Fractional Part - 1/9.

3. 1 + 2 + 3 + 1 = 7. 1 yog tus lej uas peb tau txais thaum ua thawj zaug. Peb sau 7. Qhov no yuav yog tus lej kawg ntawm qhov tshwm sim.

4. Ntxiv 1 + 2 = 3. Peb sau 3. Qhov no yuav yog tus lej thib ob ntawm qhov tshwm sim.

5. Tseem tshuav 1, sau 1. Qhov no yuav yog thawj tus lej ntawm qhov tshwm sim.

Teb: 137 1/9.

Piv txwv #2:

8346÷9=?

1. 8 + 3 + 4 + 6 = 21. Faib 21 los ntawm 9. Peb tau 2 thiab 3 nyob rau hauv seem.

2. Qhov feem feem yog 3/9, peb txo nws, peb tau 1/3.

3. 8 + 3 + 4 + 2 = 17. Peb sau 7, qhov seem yog 1.

4. 8 + 3 + 1 = 12, sau 2, qhov seem yog 1.

5. 8 + 1 = 9. Peb sau 9.

Teb: 927 1/3.

Txawm hais tias thaum xub thawj siab ib muag txoj kev no zoo nkaus li tsis meej pem, qhov tseeb, koj tsuas yog yuav tsum sim nws ob peb zaug hauv kev xyaum thiab koj yuav ua tiav!

Thaum faib los ntawm 90 lossis 900, koj tsuas yog yuav tsum tau txav lub cim rau sab laug ib lossis ob txoj haujlwm, raws li.

8346÷90=92, 74

8346÷900=9, 274