Buuxi meelaha banaan - 2
Iyadoo la adeegsanayo tirooyinka 1 ilaa 5 ugu badnaan hal mar, isla'egtan waxay leedahay saddex xal.

Saddexda xal waa:

CAQABADDA
Isticmaal lambarrada laga bilaabo 1 ilaa 8 ugu badnaan hal mar si aad u buuxiso meelaha banaan.

SHARAXAADA
Sahamin tirooyin kale oo tirooyin ah. Maxaa dhacaya haddii aad isticmaasho 1 ilaa 7, 1 ilaa 9, ama 1 ilaa 10? Sidee bay wax isu beddelaan haddii aad isticmaasho 0 ilaa 7?
Notes
CAQABADDA
Sida xujooyinka kale ee Buuxiya Meelaha Bannaanka ah, ilmuhu wuu ku ciyaari karaa tan oo ugu dambeyntii wuxuu heli karaa jawaabaha. Sahamintaasi waxay ku lug leedahay waayo-aragnimo badan oo wanaagsan, mana jirto sabab looga fogaado.
Si aad u noqoto mid nidaamsan, aragtida ugu muhiimsan waa in kala-goyntu ay keento xalka.
Farqiga 5, wadarta waa inay noqotaa 1 + 4 iyo 2 + 3, taasina waxay kor u qaadaysaa dhammaan tirooyinka laga bilaabo 1 ilaa 4.
Farqiga 6, haddii kala-goyntu tahay 7 – 1 ama 8 – 2, ma jiraan laba siyaabood oo lagu heli karo wadarta 6 iyada oo aan la isticmaalin 1 (haddii ay tahay 7 – 1) ama 2 (haddii ay tahay 8 – 2).
Markaa, faraqa waa inuu ahaadaa 7, ka-jarista ugu dambeysana waa inay noqotaa 8 - 1. Iyadoo aan la isticmaalin 1, wadarta 7 waxaa lagu gaari karaa 2 + 5 ama 3 + 4, waana xalkayaga keliya.
SHARAXAADA
Waxaan kor ku aragnay in 1 ilaa 7 aysan shaqeyn karin.
Isticmaalka heerka 1 ilaa 9 wuxuu kuu furayaa fursado badan oo aad ku lug yeelan karto 9.
- 9 – 1 = 8 waxay bixisaa 2 + 6 = 3 + 5 = 8.
- 9 – 2 = 7 waxay bixisaa 1 + 6 = 2 + 5 = 7
- 9 – 3 = 6 waxay bixisaa 1 + 5 = 2 + 4 = 6
Isticmaalka heerka 1 ilaa 10 hadda waxay noo ogolaanaysaa inaan isticmaalno 10.
- 10 – 1 = 9 waxay bixisaa 2 + 7 = 3 + 6 = 4 + 5 = 9
- 10 – 2 = 8 waxay bixisaa 1 + 7 = 3 + 5 = 8
- 10 – 3 = 7 waxay bixisaa 1 + 6 = 2 + 5 = 7
- 10 – 4 = 6 waxay bixisaa 1 + 5 = 2 + 4 = 6
- 10 – 5 = 5 waxay bixisaa 1 + 4 = 2 + 3 = 5
Gelinta 0 ee heerka waxay soo saartaa dhowr waxyaalood oo lama filaan ah. Waxaa jira xalal loogu talagalay heerarka yaryar sida 0 ilaa 5!
- 1 + 4 = 2 + 3 = 5 – 0
- 1 + 5 = 2 + 4 = 6 – 0
- 0 + 5 = 2 + 3 = 6 – 1
- 0 + 4 = 1 + 3 = 6 – 2
- 1 + 6 = 2 + 5 = 3 + 4 = 7 – 0
- 0 + 6 = 2 + 4 = 7 – 1
- 0 + 5 = 1 + 4 = 7 – 2
- 0 + 3 = 1 + 2 = 7 – 4