Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.

M'buku lino, tiwona tanthauzo la masamu a manambala (ziwiri, zitatu, zinayi, ndi zina zotero), tidzapereka ndondomeko yomwe ingapezeke, komanso tipenda zitsanzo za mavuto kuti timvetse bwino za zamaphunziro.

Timasangalala

Tanthauzo ndi chilinganizo

Avereji manambala awiri kapena kuposerapo ndi chiŵerengero cha chiwerengero chawo ndi chiwerengero chawo. Zowerengedwa motere:

Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.

  • a1, a2..., an-1 и an - manambala (kapena mawu);
  • n ndi chiwerengero cha mawu onse.

Zochitika zapadera za fomula:

«>Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.
«>Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.

Zindikirani: Chilembo cha Chigriki nthawi zambiri chimagwiritsidwa ntchito kutanthauza masamu. μ (werengani ngati "mu").

Zitsanzo za ntchito

Ntchito 1

Petya anali ndi maapulo 4, Dasha anali ndi 6, ndipo Lena anali ndi 5. Anaganiza zoika zipatso zonse pamodzi ndikuzigawa mofanana pakati pa aliyense. Werengani maapulo angati aliyense atenge.

Anakonza

Pankhaniyi, tili ndi manambala atatu, ndipo tiyenera kupeza masamu awo tanthauzo. Kuti muchite izi, gwiritsani ntchito njira yomwe ili pamwambapa:

Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.

Yankho: aliyense amapeza maapulo asanu.

Ntchito 2

Wothamangayo adakhala maola a 5 akuphimba mtunda kuchokera kumalo A kupita kumalo B, pamene liwiro lake linali motere: maola awiri oyambirira - 6 km / h, ndiye maola awiri - 9 km / h, ndi mphindi 60 zomaliza - 7 km / h. h. Pezani liwiro lanu lapakati.

Anakonza

Chifukwa chake, tiyenera kuwerengera kuchuluka kwa masamu a manambala asanu omwe amagwirizana ndi liwiro la ola lililonse lothamanga:

Kodi masamu amatanthauza chiyani pa manambala: awiri, atatu, anayi, etc.

Yankho: Liwiro lapakati la wothamanga ndi 7,4 km / h.

Siyani Mumakonda