Manambala a manambala mu masamu: ndi chiyani

M'buku lino, tiwona kuti manambala ndi chiyani, ndikupereka zitsanzo kuti timvetsetse bwino za chiphunzitsocho.

Timasangalala

Tanthauzo Lamaudindo

Monga tikudziwira, chirichonse chimakhala ndi manambala, omwe alipo khumi okha: 0, 1, 2, 3, 4, 5, 6, 7, 8 ndi 9.

Kutulutsa - awa ndi malo / malo omwe manambala amakhala mu nambala.

Malowa amawerengedwa kuyambira kumapeto kwa nambala mpaka poyambira. Ndipo kutengera malo okhala, chiwerengerocho chingakhale ndi tanthauzo lina.

Manambalawa amasanjidwa motsatira dongosolo ili (mokwera: kuyambira wamng’ono mpaka wamkulu, mwachitsanzo, kuchokera kumanja kupita kumanzere):

  • mayunitsi;
  • ana;
  • mazana;
  • zikwi, ndi zina zotero.

zitsanzo

Mwachitsanzo, tiyeni tione bwinobwino chiwerengerocho 5672 (werengani ngati zikwi zisanu mphambu mazana asanu ndi limodzi mphambu makumi asanu ndi awiri mphambu ziwiri), kapena kani, timaziwola kukhala manambala.

Manambala a manambala mu masamu: ndi chiyani

  • nambala 2 pamalo omaliza amatanthauza mayunitsi awiri.
  • 7 ndi makumi asanu ndi awiri;
  • 6 - mazana asanu ndi limodzi.
  • 5 - zikwi zisanu.

Iwo. nambala 5672 ikhoza kugawidwa kukhala manambala motere:

5 ⋅ 1000 + 6 ⋅ 100 + 7 ⋅ 10 + 2 = 5762.

Ndemanga:

  1. Pali manambala omwe alibe mtundu wina wa manambala, monga umboni ndi nambala ziro m'malo mwake. Mwachitsanzo, masanjidwe mu manambala a nambala 10450 amawoneka motere:

    10 ⋅ 10000 + 0 ⋅ 1000 + 4 ⋅ 100 + 5 ⋅ 10 + 0 = 10450.

  2. Magawo khumi a gulu lililonse ali ofanana ndi gawo limodzi la gulu lotsatira, lapamwamba. Mwachitsanzo:
    • 10 = 1 khumi;
    • 10 makumi = mazana khumi;
    • 10 mazana = 1 zikwi, etc.
  3. Poganizira mfundo yomwe ili pamwambayi, zimakhala kuti mtengo wa chiwerengero mu chiwerengero chotsatira (chachikulu) chimawonjezeka ka 10, mwachitsanzo, unit imodzi ndi 10 nthawi zosachepera khumi, khumi ndi khumi ndi 10 zosachepera zana, ndi zina zotero. pa.

Siyani Mumakonda