Parity – 3 – Nambala Yomaliza Yoyimirira
Manambala 1 mpaka 5 amalembedwa pa bolodi. Kenako maawiri a manambala amasankhidwa, kufufutidwa, ndikusinthidwa ndi kusiyana kwawo. Izi zimapitirira mpaka pali nambala imodzi yotsala. Mu chitsanzo chomwe chili pansipa, nambala imeneyo ndi 1.
1 2 3 4 5 => 1 2 4 2
1 2 4 2 => 2 2 3
2 2 3 => 2 1
2 1 => 1
VUTO
Kodi nambala imodzi ingakhale yaying'ono bwanji? Kodi ingakhale 0? Kodi yankho lanu limasintha ngati manambala achoka pa 1 kupita pa 6, kapena kuchoka pa 1 kupita pa 7?
1 2 3 4 5 => ?
KUFUNA
Pa mndandanda wa manambala, monga 1 mpaka 5, ndi manambala otsiriza ati omwe angatheke?
Kodi nambala yomaliza yaying'ono komanso yayikulu kwambiri ndi iti? Kodi nambala 0 kapena yapamwamba ingapezeke liti pamndandanda wa zomwe zingatheke?
zolemba
VUTO
Izi zikufanana kwambiri ndi masewera ofufuza omwe amafunsa kuti ndi manambala ati omwe angatheke pamene titenga manambala kuyambira 1 mpaka 5 ndikuyika zizindikiro zoonjezera kapena zochotsera pakati pa manambala awiri aliwonse - mwachitsanzo, 1 + 2 + 3 – 4 + 5 kapena 1 + 2 – 3 + 4 + 5. Ubwino wogwiritsa ntchito mawonekedwe awa a masewerawa ndikuti palibe manambala oipa omwe adzagwiritsidwe ntchito.
Zolemba zochepa zosavuta zoyambira nazo. Kusiyana konse sikoipa, kotero yankho lomaliza silingakhale lochepera 0. Manambala omwe amapangidwa kuchokera ku kusiyana amakhala ndi manambala oyambilira kapena kuchokera ku manambala omwe amachokera ku manambala amenewo. Chifukwa chake nambala yayikulu yomwe ingagwiritsidwe ntchito ndi kusiyana ndi nambala yayikulu kwambiri, yomwe ndi 5. Tikufuna kudziwa kuti ndi manambala ati kuyambira 0 mpaka 5 omwe ndi mayankho omaliza.
Taonani izi ngati vuto la ma even ndi ma odds. Yambani powerenga chiwerengero cha manambala osagwirizana. Pankhani yochoka pa 1 mpaka 5, chiwerengerocho ndi 3, chomwe ndi nambala yosagwirizana. Chifukwa chake, tili ndi nambala yosagwirizana ya manambala osagwirizana. Lembani mndandanda wa zomwe zimachitika mukatenga kusiyana: 1) Ngati manambala onse awiri ali ofanana, zotsatira zake ndi nambala yofanana ndipo palibe kusintha kwa chiwerengero chonse cha manambala osagwirizana; 2) ngati nambala imodzi ndi yosagwirizana ndipo inayo ndi yofanana, zotsatira zake ndi nambala yosagwirizana ndipo palibe kusintha kwa chiwerengero chonse cha manambala osagwirizana; ndi 3) ngati manambala onse awiri ndi manambala osagwirizana, ndiye kuti zotsatira zake ndi nambala yofanana ndipo chiwerengero chonse cha manambala osagwirizana chimachepetsedwa ndi awiri. Nthawi zonse, chiwerengero chonse cha manambala osagwirizana chimakhala chimodzimodzi kapena chimachepetsedwa ndi awiri.
Zotsatira: Ngati tiyamba ndi manambala osamvetseka, tidzatha ndi nambala yosamvetseka (1). Ngati tiyamba ndi manambala osamvetseka ofanana, ndiye kuti tidzatha ndi nambala yofanana (0).
Pankhani yoyambira pa 1 mpaka 5, tinayamba ndi nambala yosamvetseka ya manambala osamvetseka, kotero yankho lomaliza liyenera kukhala losamvetseka. Yankho lomaliza liyenera kukhala 1, 3 kapena 5. Kuyesera mwachangu kumasonyeza kuti zonse ndizotheka.
Kusanthula kumeneku kuli kofanana pa manambala kuyambira 1 mpaka 6 chifukwa pakadali manambala atatu osamvetseka.
Pa chiwerengero cha 1 mpaka 7, tsopano pali chiwerengero chofanana cha manambala osamvetseka, kotero padzakhala manambala osamvetseka opanda ziro kumapeto ndipo manambala omaliza omwe angakhalepo ndi 0, 2, 4, kapena 6 (omwe onse angachitike).
KUFUNA
N'zosavuta kuona pamene 0 ndi yotheka. Yambani mwa kuphatikiza manambala otsatizana kuchokera pamwamba ndikutenga kusiyana kwawo. Izi zimapereka gulu la ma 1. Ngati pali nambala yofanana ya ma 1, ndiye kuti mutha kupeza 0, ndipo ngati pali nambala yosagwirizana, mutha kupeza 1. N'zosadabwitsa kuti izi ndi zofanana ndi kupeza ngati munayamba ndi nambala yofanana kapena yosagwirizana ya manambala osagwirizana. Tengani 1 mpaka 7 mwachitsanzo: (7 6) (5 4) (3 2) 1 => 1 1 1 1 => (1 1) (1 1) => 0 0 => 0.
Mungachitenso chimodzimodzi kuti muwone ngati nambala yapamwamba ndi yotheka. Sakanizani manambala motsatizana kuyambira pamwamba osasiya nambala yapamwamba. Tengani kusiyana kwa awiriawiri awa. Tsopano muli ndi mndandanda wa 1 pamodzi ndi nambala yapamwamba. Chepetsani mndandanda wa 1 kukhala 0 imodzi kapena 1 imodzi. Tengani kusiyana kwa zimenezo ndi nambala yapamwamba!