Isingeniso kumathebula wokuphindaphinda nokuphindaphinda
Esikhathini esidlule, kuyinkinga enkulu ukwengeza izinombolo ezinkulu. Isazi sezibalo sithola indlela entsha yokwengeza inani elikhulu lamanani ngendlela enqamulelayo. Kulesi sihloko, sethule indlela entsha yokuhlanganisa izinombolo ezifanayo. Sizosebenzisa ezinye izindlela ukukhombisa izindlela ngokuningiliziwe.
Kuyini ukuphindaphinda?
Ukuphindaphinda kuyindlela enqamulelayo yokwengeza izinombolo. Kunezindlela ezahlukene kanye nezimpawu ezimele ukuphindaphinda. Sisebenzisa izimpawu (*), (.), kanye (x) phakathi kwezinombolo ezimbili ukuze siphindaphinde.
Vumela u-a no-b noma yiziphi izinombolo ezimbili bese ukuphindaphinda kuvezwa
a. b
a*b
axb
Izinhlobo zokuphindaphinda
Kunezindlela ezimbalwa zokuphindaphinda. Othisha ngezinye izikhathi baphikelela ekusebenziseni indlela ethile ekilasini, kodwa kubalulekile ukuthi umfundi ngamunye athole isu lokuphindaphinda elivumelana naye.
Nakuba izindlela ezithile zifaneleka kakhulu ezinhlotsheni ezithile zezinkinga, zonke izindlela zokuphindaphinda zingasetshenziswa ukuze kuphendulwe kahle noma iyiphi inkinga yokuphindaphinda.
Indlela yokwengeza
Indlela ende yokuphindaphinda
Imigqa yokudweba
Sizoxoxa ngohlobo ngalunye ngalunye ngezibonelo ezinemininingwane.
1. Indlela yokwengeza
Ngendlela, sengeza inombolo efanayo ngokwayo ngenombolo ethile. Isibonelo, u-13*5 usho ukuthi kufanele sengeze u-13 uqobo izikhathi ezi-5.
13 * 5 = 13 + 13 + 13 + 13 + 13 = 65
Le ndlela ilula kakhulu uma usebenza nezinombolo ezincane noma izinombolo ezinkulu ngezikhathi ezincane zokwengeza. Kodwa indlela ithintwa kakhulu uma sikhetha inombolo enkulu njengo-64*598. Kusho ukuthi sengeze izikhathi ezingama-64 ngo-598.
2. Indlela ende yokuphindaphinda
Ukuphindaphinda okude kuyindlela evamile yokuphindaphinda. Iningi lethu lifunda ezingeni lesikole mayelana nokuphindaphinda izinombolo ezimbili noma ngaphezulu ezimbili. Uma sike sawuqonda umqondo wokuphindaphinda okukhulu iphutha lephutha liba lincane.
598 * 64
Izingxenye zendlela ende yokuphindaphinda
Silandela izinyathelo zokuphindaphinda:
• Okokuqala, sibhala inombolo phezulu kanye nesi-2 phansi. Kufanele sihlele izinombolo ngokuhlonipha amanani ezindawo. Sesizakhele umkhuba wokubhala inombolo enkulu emgqeni ophezulu.
• Siqala ukuphindaphinda ngedijithi yenani lendawo engaphansi kanye ukuya enanini lendawo yokuqala.
• Uma impendulo inkulu kuno-9 sibhala inani lendawo yokuqala bese sithwala inani lamashumi siliyise enanini lendawo yesibili yenombolo ephezulu.
• Uma inombolo incane kuno-9 futhi ilingana no-XNUMX sivele sibhale inombolo.
• Inqubo isuka kwesokudla iye kwesokunxele.
• Uma idijithi yendawo yokuqala iphindaphindwa ngalo lonke inani ukuya enanini eliphezulu kufanele sidlulele endaweni yesi-1.
• Manje bhala izimpendulo zakho emugqeni omusha bese ususa indawo enedijithi eyodwa esele.
• Uma ukuphindaphinda sekuqediwe bese emugqeni wokugcina sengeze wonke amanani ahambisanayo.
3. Ukudweba imigqa
Indlela yaziwa ngokuthi indlela yokuphindaphinda umugqa waseJapane. Lesi isibonisi esibonakalayo sokuphindaphinda.
Masiphindaphindeke 123 * 321 = 39483
Lokhu ukubuka kumdwebo ongezansi.
Liyini ithebula lokuphindaphinda?
Ithebula lokuphindaphinda iqoqo lokuphindaphinda inombolo ethile. Ngokuvamile, kusuka ku-2 kuye ku-12.
Ithebula lomlomo lidlala indima ebalulekile ekuqondeni indlela yokuphindaphinda nesixazululo kalula.
Izingane zingasebenzisa a ithebula lokuphindaphinda amathebula ezikhathi zokufunda kanye nezici zenombolo. Ithebula lokuphindaphinda lidlala indima ebalulekile ekuthuthukiseni imfundo yangaphambili yengane.
Kuyajabulisa ngetafula lokuphindaphinda
Ithebula le-9 lijabulisa kakhulu ukuthi abafundi babhale ekhasini lokuhlola.
Bhala ukubala kusuka ku-0 kuye ku-9 ukusuka phezulu uye phansi bese usuka phansi uye phezulu 0 kuye ku-9 lapho unethebula lethu eliphelele.
imibuzo ejwayelekile ukubuzwa
1. Kuyini ukuphindaphinda, futhi kuhluke kanjani ekuhlanganiseni nasekususeni?
Ukuphindaphinda kuwumsebenzi wezibalo ohlanganisa ukuhlanganisa amaqembu alinganayo noma amasethi ezinombolo ukuze kutholwe isamba. Ihluka ekungezeni ngoba ihlanganisa ukungezwa okuphindaphindiwe kwenombolo efanayo, futhi ekususeni ngokuthi kuhilela ukuthola umkhiqizo kunomehluko.
2. Ayini amathebula okuphindaphinda ayisisekelo, futhi angawabamba kanjani ngekhanda?
Amathebula okuphindaphinda ayisisekelo amasethi ezinombolo ukusuka ku-1 kuye ku-10, futhi angabamba ngekhanda ngokuphindaphinda nokuzijwayeza. Kunamasu namasu amaningi angasetshenziswa ukwenza ukubamba ngekhanda kuphumelele futhi kuhehe, njengokusebenzisa amakhadi emakhadi, izingoma, noma imidlalo.
3. Imaphi amaphutha avamile abantwana abawenza lapho befunda ukuphindaphinda, futhi angagwenywa kanjani?
Amaphutha avamile izingane eziwenza lapho zifunda ukuphindaphinda ahlanganisa ukuphindaphinda okudidayo nokuhlanganisa noma ukususa, ukukhohlwa ukuhleleka kokusebenza, nokubala kabi noma ukweqa izinombolo kuthebula lokuphindaphinda. Lawa maphutha angagwenywa ngokugcizelela umehluko phakathi kokusebenza, ukuphrakthiza ukuhleleka kokusebenza, kanye nokusebenzisa izinsiza-kubona ukusiza ngokubala nokubamba ngekhanda.
4. Abazali nothisha bangakwenza kanjani ukufunda ukuphindaphindeka kuhehe futhi kujabulise izingane?
Ukufunda ukuphindaphinda kungenziwa ukuthi kuhehe futhi kujabulise izingane ngokusebenzisa izindlela zokufundisa ezihlukahlukene, njengemidlalo, izindida, kanye nokukhohlisa. Izinhlelo zokusebenza zomhlaba wangempela zokuphindaphinda, ezifana nokubala zokupheka noma izithako zokulinganisa, zingasetshenziswa futhi ukukhombisa ukusetshenziswa okungokoqobo kwaleli khono nokwandisa ugqozi.
5. Yiziphi ezinye izinhlelo zokusebenza zomhlaba wangempela zokuphindaphinda, futhi kungani kubalulekile ukuthi izingane zifunde leli khono?
Ukuphindaphinda kuyikhono elibalulekile okufanele izingane zilifunde ngoba lisetshenziswa ezindaweni eziningi zokuphila, okuhlanganisa isayensi, ubunjiniyela, nezezimali. Kuyadingeka ekubaleni okuyisisekelo njengokunquma izindleko zezinto, ukubala ushintsho, nokunquma ibanga noma isivinini. Ubuchule bokuphindaphinda bungaphinda buthuthukise ikhono eliphelele lezibalo kanye namakhono okuxazulula izinkinga.
Isifinyezo
Kulokhu okuthunyelwe, sifunde indlela yokuphindaphinda kanye namathebula athile njengesibonelo nge-litter bit trick ukuze uwakhumbule. Manje usuyakwazi ukufunda amathebula futhi uwasebenzise ukuxazulula izinkinga zokuphindaphinda.