Inyathelo 1: Dwelisa iziphindaphindo ezimbalwa zika-5 (5, 10, 15, 20, 25, 30, . . . ) kunye no-8 (8, 16, 24, 32, 40, 48, 56, . . . ) Inyathelo 2 : Ii-multiples eziqhelekileyo ezivela kwii-multiples ze-5 kunye ne-8 zi 40, 80, . . . Inyathelo lesi-3: Olona phindaphindo luncinci luqhelekileyo lwesi-5 no-8 li-40.
Apha, Zeziphi iziphinda-phindo zokuqala zika-5 no-8? Ama-20 okuqala amaninzi ka-5
imveliso | Ukuphindaphinda |
---|---|
5 × 7 | 35 |
5 × 8 | 40 |
5 × 9 | 45 |
5 × 10 | 50 |
Zeziphi iziphinda-phindo ezi-3 zokuqala zika-5 no-8? Udwelisa njani uphinda-phindo lwenani?
Ubuninzi be-1 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, u2026 |
---|---|
Ubuninzi be-5 | 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, u2026 |
Ubuninzi be-6 | 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, u2026 |
Ubuninzi be-7 | 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, u2026 |
Ubuninzi be-8 | 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, u2026 |
Ukongeza Yintoni iziphindaphindo zesi-8? Okokuqala, makhe dwelise iziphindaphindo ezininzi zokuqala zesibhozo: 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88 . . .
Yintoni iLCM ye8 5? Impendulo: I-LCM ye-8 kunye ne-5 i 40.
Yintoni iGCF yama-8 nama-5?
Impendulo: GCF yesi-5 neyesi-8 yile 1.
Uyicombulula njani iLCM? Fumana iLCM usebenzisa eyona ndlela iphambili
- Fumana i-prime factorization yenani ngalinye.
- Bhala inani ngalinye njengemveliso yeeprimiyamu, uthelekise iiprimes ngokuthe nkqo xa kunokwenzeka.
- Yehlisa iiprimes kwikholamu nganye.
- Phindaphinda-phinda izinto ukuze ufumane iLCM.
Uyibala njani iLCM? Uyifumana njani i-LCM ngokudwelisa ii-Multiples
- Dwelisa uphinda-phindo lwenani ngalinye de kuvele enye yeziphindaphindi kuzo zonke izintlu.
- Fumana elona nani lincinci likulo lonke uluhlu.
- Eli nani yiLCM.
Leliphi elona nani liphantsi eliqhelekileyo eli-5 ukuya kwelesi-8?
Ubuncinane obuninzi obuqhelekileyo be-5, 8 kunye no-40 ngu 40.
Kwakhona Zeziphi iimeko eziphambili zika-5? u-5 linani eliphambili. Ngoko ke, inokuba nemiba emibini kuphela, oko kukuthi, u-1 kunye nenani ngokwalo. Izinto ezi-5 zi 1 and 5.
Yintoni ifactor kunye no-5?
Uluhlu lwezinto kunye nokuphindaphindwa
Izinto | Ukuphindaphinda | |
---|---|---|
1, 5 | 5 | 45 |
1, 2, 3, 6 | 6 | 54 |
1, 7 | 7 | 63 |
1, 2, 4, 8 | 8 | 72 |
Uyifumana njani iLCD?
Uyifumana njani i-GCD?
Amanyathelo okubala i-GCD ka (a, b) usebenzisa indlela yeLCM ngala:
- Inyathelo 1: Fumana imveliso ka-a kunye no-b.
- Inyathelo lesi-2: Fumana eyona mininzi iphindwayo iqhelekileyo (LCM) ka-a kunye no-b.
- Inyathelo lesi-3: Yahlula amaxabiso afunyenwe kwiNyathelo loku-1 nakwiNyathelo lesi-2.
- Inyathelo lesi-4: Ixabiso elifunyenweyo emva kolwahlulo lolona luhlu luqhelekileyo lwe-(a, b).
Uyisusa njani iHCF?
I-HCF yamanani amabini nangaphezulu yeyona nto iqhelekileyo yamanani anikiweyo. Ifunyanwa ngu Uphinda-phinda izinto ezingundoqo eziqhelekileyo zamanani anikiweyo. Ngelixa eyona iNcinci iQhelekileyo iMulti (LCM) yamanani amabini okanye ngaphezulu lelona nani lincinane phakathi kwazo zonke iziphindaphindo eziqhelekileyo zamanani anikiweyo.
Ithetha ukuthini iLCM kwizibalo? Inkcazo ye ubuncinci obuninzi obuqhelekileyo
1: elona phinda-phinda lincinci liqhelekileyo lamanani amabini nangaphezulu.
Uyifumana njani iHCF kunye neLCM? Ifomula ebonisa ubudlelwane phakathi kweLCM yabo kunye neHCF yile: LCM(a,b)×HCF(a,b)=a×b. Umzekelo, masithathe amanani amabini 12 kunye no-8. Masisebenzise ifomula: LCM (12,8) × HCF (12,8) = 12 × 8. I-LCM ye-12 kunye ne-8 yi-24; kunye ne-HCF ye-12 kunye ne-8 ngu-4.
Uzifumana njani ii-multiples eziqhelekileyo?
Singafumana uphindaphindo oluqhelekileyo lwe amanani amabini nangaphezulu ngokudwelisa iziphinda-phindwa zenani ngalinye kwaye emva koko ufumane iziphindaphindo zazo eziqhelekileyo. Umzekelo, ukufumana ii-multiples eziqhelekileyo ze-3 kunye ne-4, sidwelisa ii-multiples zazo kwaye sifumane ii-multiples zazo eziqhelekileyo. Ubuninzi be-3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ...
Ngowuphi oyena phinda-phinda uqhelekileyo ka-5 8 no-20? Olona phindaphindo luqhelekileyo lwe-5, 8 kunye no-20 lu 40.
Ngowuphi oyena phinda-phinda uqhelekileyo ka-8 no-2?
Yintoni i-LCM ye-2 kunye ne-8? Impendulo: I-LCM ye-2 kunye ne-8 yile 8.
Ngowuphi oyena phinda-phinda uqhelekileyo ka-8 no-6? Impendulo: I-LCM ye-6 kunye ne-8 i 24.
Zithini izinto eziyi-8?
Iimpawu ze-8 zi 1, 2, 4, kunye no-8. U-1 ngumba wendalo yonke kuba ngumba wawo onke amanani. Izinto zidla ngokunikwa njengezibini zamanani ezithi xa ziphindaphindwe kunye zinike inani eliyintsusa.
Ziziphi iifektha zika-7? Izinto ezisi-7 zi 1 and 7.
Inani lesi-7 linemiba emibini kuphela, kungoko ilinani eliphambili.
Uzifumana njani iifektha zenani kwiklasi yesi-5?
Yintoni iGCF yesi-5? ⇒ Ekubeni isi-5 ikuphela kwento eqhelekileyo yesi-5 no-10. I-GCF (5, 10) = 5.
Uzibona njani izinto?
Uzifumana njani iiFactors of Number?
- Fumana onke amanani angaphantsi okanye alingana nenani elinikiweyo.
- Yahlula inani elinikiweyo ngenani ngalinye.
- Izahluli ezinika intsalela ibe ngu-0 zizinto zenani.
Ndiwasombulula njani amaqhezu?
Aphindaphinda njani amaqhezu? Kukho amanyathelo ama-3 alula okuphindaphinda amaqhezu
- Phindaphinda-phinda amanani aphezulu (amanani).
- Phindaphinda-phinda amanani asezantsi (iidinomineyitha).
- Yenza lula iqhezu ukuba kuyimfuneko.
Ndiwathabatha njani amaqhezu?
Kukho amanyathelo ama-3 alula okuthabatha amaqhezu
- Qinisekisa ukuba amanani asezantsi (iidinomineyitha) ayafana.
- Thabatha amanani aphezulu (amanani). Beka impendulo phezu kwedinomineyitha enye.
- Yenza lula iqhezu (ukuba kuyimfuneko).