Yuav Ua Li Cas Hloov Tus Zauv Xeem Rau Tus Xeem Kaum Ob

Cov txheej txheem:

Yuav Ua Li Cas Hloov Tus Zauv Xeem Rau Tus Xeem Kaum Ob
Yuav Ua Li Cas Hloov Tus Zauv Xeem Rau Tus Xeem Kaum Ob

Video: Yuav Ua Li Cas Hloov Tus Zauv Xeem Rau Tus Xeem Kaum Ob

Video: Yuav Ua Li Cas Hloov Tus Zauv Xeem Rau Tus Xeem Kaum Ob
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Tej zaum
Anonim

Ntau qhov xwm txheej xav kom koj hloov tus lej lej mus rau thib kaum ze kom ua tus lej yooj yim rau ua haujlwm nrog. Thaum koj nkag siab yuav ua li cas thiaj nrhiav tau kaum feem pua thiab ib puas qhov chaw, cov txheej txheem yog tib yam li rau muab cov lej sib npaug.

Kauj ruam

Ntu 1 ntawm 2: Hloov mus rau Ib feem kaum uas ze tshaj plaws

Hloov mus rau Qhov Nyob ze Kaum Ob Kauj Ruam 1
Hloov mus rau Qhov Nyob ze Kaum Ob Kauj Ruam 1

Kauj Ruam 1. Txheeb xyuas qhov hloov pauv ntawm tus lej kab (yeem)

Tsis quav ntsej cov feem kaum rau ib pliag thiab sim muab puag ncig rau qhov thib kaum. Kos tus lej kab los ntawm 10 txog 20. Cov lej uas nyob rau sab laug ib nrab ntawm tus lej kab (xws li 13 lossis 11) yog ze rau 10 yog li lawv tau muab sib npaug tawm mus rau 10. Cov lej uas nyob sab xis ntawm ib tus lej kab (xws li 16 lossis 17) yog ze rau 20 yog li nws tau muab sib npaug rau 20. Kev sib tw decimals zoo li tsis meej pem, tab sis nws yeej yog tib cov txheej txheem. Koj tuaj yeem sau daim ntawv teev tus lej nrog "0, 10, 0, 11, 0, 12, …, 0, 19, 0, 2" thiab koj yuav muaj kab lej rau kev hloov pauv mus rau kaum feem ntau.

Hloov mus rau Qhov Nyob ze Kaum Ob Kauj Ruam 2
Hloov mus rau Qhov Nyob ze Kaum Ob Kauj Ruam 2

Kauj Ruam 2. Sau tus lej nrog tus lej zauv

Tus lej ntawm tus lej tom qab zauv zauv tsis yog teeb meem.

  • Piv txwv 1:

    Hloov 7.86 mus rau kaum qhov ze tshaj.

  • Piv txwv 2:

    Hloov 247, 137 mus rau kaum qhov ze tshaj.

Hloov mus rau Qhov Nyob ze Thib Peb Qib 3
Hloov mus rau Qhov Nyob ze Thib Peb Qib 3

Kauj Ruam 3. Nrhiav qhov chaw ntawm kaum feem kaum

Qhov thib kaum yog ncaj qha rau sab xis ntawm tus lej zauv. Tom qab hloov mus rau qhov thib kaum nyob ze, tus lej no yuav yog tus lej kawg ntawm koj tus lej. Txog tam sim no, tsuas yog sau kab zauv no.

  • Piv txwv 1:

    Ntawm tus xov tooj 7, 86, Kauj ruam 8. yog nyob hauv ib feem kaum.

  • Piv txwv 2:

    Ntawm tus lej 247, 137, Kauj ruam 1. nyob hauv ib feem kaum.

Hloov mus rau Qhov Nyob ze Thib Peb Qib 4
Hloov mus rau Qhov Nyob ze Thib Peb Qib 4

Kauj Ruam 4. Saib ntawm qhov chaw thib ib puas

Qhov chaw thib ib yog tus lej thib ob rau sab xis ntawm tus lej zauv. Tus lej no qhia koj seb koj puas yuav tsum tau nce lossis nqis.

  • Piv txwv 1:

    Ntawm tus xov tooj 7, 86, Kauj ruam 6. nyob hauv qhov chaw thib ib.

  • Piv txwv 2:

    Ntawm 241, 137, Kauj ruam 3. nyob hauv qhov chaw thib ib.

  • Cov lej ntawm sab xis ntawm qhov chaw thib kaum tsis muaj teeb meem yog tias koj tab tom tig mus rau thib kaum uas ze tshaj plaws. Cov lej sawv cev rau "tus nqi ntxiv" qhia qhov sib txawv me me.
Hloov mus rau Qhov Nyob ze Thib Xeem Kauj Ruam 5
Hloov mus rau Qhov Nyob ze Thib Xeem Kauj Ruam 5

Kauj Ruam 5. Hloov qhov thib kaum yog tias qhov chaw thib ib yog 5 lossis ntau dua

Puas yog tus lej nyob hauv qhov chaw thib pua 5, 6, 7, 8, lossis 9? Yog tias yog, "puag ncig" los ntawm kev ntxiv 1 rau tus lej thib kaum. Luag txhua tus lej tom qab qhov thib kaum thiab koj tau txais koj cov lus teb.

  • Piv txwv 1:

    Qhov chaw thib puas ntawm 7, 86 yog 6. Hloov los ntawm kev ntxiv 1 rau qhov chaw thib kaum (8) kom tau txais 7, 9 thiab rho tawm tus lej rau sab xis.

Hloov mus rau Qhov Nyob ze Thib Xeem Kauj Ruam 6
Hloov mus rau Qhov Nyob ze Thib Xeem Kauj Ruam 6

Kauj Ruam 6. Hloov qhov chaw thib kaum yog tias qhov chaw thib ib yog 4 lossis tsawg dua

Puas yog tus lej nyob hauv qhov chaw thib pua 4, 3, 2, 1, lossis 0? Yog tias yog, "puag ncig" tawm ntawm qhov chaw thib kaum. Rho tawm tus lej hauv qhov chaw thib ib thiab rau sab xis ntawm lawv.

  • Piv txwv 2:

    Qhov chaw thib ib ntawm 247, 137 yog 3. Hloov pauv los ntawm kev tshem tawm txhua tus lej ntawm sab xis ntawm qhov chaw thib kaum kom tau txais 247, 1.

Ntu 2 ntawm 2: Cov Ntaub Ntawv Tshwj Xeeb

Hloov mus rau Qhov Nyob ze Thib Xeem Kauj Ruam 7
Hloov mus rau Qhov Nyob ze Thib Xeem Kauj Ruam 7

Kauj Ruam 1. Hloov tus lej kom xoom hauv qhov chaw thib kaum

Yog tias muaj xoom hauv qhov chaw thib kaum thiab koj tab tom sib sau, tsuas yog tso qhov xoom hauv koj cov lus teb. Piv txwv li, 4, 03 puag ncig mus rau kaum qhov ze tshaj plaws rau 4, 0. Qhov muab puag ncig no qhia qhov tseeb ntawm koj tus lej. Tsuas yog sau "4" tsis yog qhov tsis raug, tab sis nws yuav zais qhov tseeb tias koj tab tom ua haujlwm nrog lej lej.

Hloov mus rau Qhov ze thib kaum Kauj Ruam 8
Hloov mus rau Qhov ze thib kaum Kauj Ruam 8

Kauj Ruam 2. Hloov cov zauv tsis zoo

Yeej, hloov cov lej tsis zoo yog tib yam li muab cov lej sib npaug. Ua raws tib cov txheej txheem thiab nco ntsoov ib txwm tso ib qho tsis zoo hauv koj cov lus teb. Piv txwv li, -12, 56 tau sib npaug txog -12, 6 thiab -400, 333 tau muab sib npaug txog -400, 3.

Ceev faj siv cov kab lus "puag ncig" thiab "puag ncig". Yog tias koj saib cov lej tsis zoo ntawm tus lej kab, koj yuav pom tias kev sib hloov ntawm -12, 56 txog -12, 6 txav mus rau sab laug. Raws li qhov no, cov txheej txheem no yog "hloov pauv" txawm tias koj ntxiv ib tus lej thib kaum

Hloov mus rau Qhov Nyob ze Thib Peb Qib 9
Hloov mus rau Qhov Nyob ze Thib Peb Qib 9

Kauj Ruam 3. Hloov cov lej ntev heev

Tsis txhob poob siab los ntawm cov lej ntev heev. Cov kev cai tseem nyob tib yam. Nrhiav qhov chaw thib kaum thiab txiav txim siab seb koj puas yuav tsum tau nce lossis nqis. Tom qab muab tshem tawm, txhua tus lej mus rau sab laug ntawm qhov chaw thib kaum tseem zoo ib yam, thaum txhua tus lej mus rau sab xis ntawm kaum qhov ploj. Xav txog peb yam piv txwv nram no:

  • 7192403242401, 29 tau muab sib npaug rau 7192403242401, 3
  • 5, 0620138424107 sib npaug rau 5, 1
  • 9000, 30001 sib npaug li 9000, 3
Hloov mus rau Qhov ze Xeem Kauj Ruam 10
Hloov mus rau Qhov ze Xeem Kauj Ruam 10

Kauj Ruam 4. Tawm tsuas yog cov lej uas tsis muaj ib puas qhov chaw

Tus lej puas xaus rau qhov thib kaum thiab tsis muaj lwm tus lej rau sab xis? Yog tias muaj, tus lej no twb tau muab pauv mus rau kaum uas ze tshaj plaws yog li koj tsis tas yuav ua dab tsi ntxiv. Cov phau ntawv kawm yuav sim dag koj.

Piv txwv li, 1509, 2 twb tau muab sib npaug rau qhov thib kaum uas ze tshaj plaws

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