Chiyambi cha matebulo ochulukitsa ndi kuchulukitsa
M'nthawi yakale, ndi vuto lalikulu kuwonjezera ziwerengero zazikulu. Katswiri wa masamu amapeza njira yatsopano yowonjezerera ziwerengero zazikulu m'njira yachidule. M'nkhaniyi, tinayambitsa njira yatsopano yowonjezeramo manambala omwewo. Tidzagwiritsanso ntchito njira zina pofotokozera njirazo mwatsatanetsatane.
Kodi kuchulukitsa ndi chiyani?
Kuchulukitsa ndi njira yachidule yowonjezerera manambala. Pali njira ndi zizindikiro zosiyanasiyana zoimira kuchulukitsa. Timagwiritsa ntchito zizindikiro za (*), (.), ndi (x) pakati pa manambala awiri kuchulukitsa.
Lolani a ndi b ndi manambala awiri aliwonse ndiye kuchulukitsa kumayimiridwa ndi
a. b
ndi *b
axb
Mitundu yakuchulutsa
Pali njira zingapo zochulukitsira. Aphunzitsi nthawi zina amaumirira kugwiritsa ntchito njira inayake m'kalasi, koma ndikofunikira kuti wophunzira aliyense apeze njira yochulutsa yomwe ikugwirizana ndi iyeyo.
Ngakhale njira zina ndizoyenera kuzinthu zinazake, njira zonse zochulukitsira zitha kugwiritsidwa ntchito kuyankha molondola vuto lililonse lochulukitsa.
Njira yowonjezera
Njira yochulutsa yayitali
Kujambula mizere
Tidzakambirana zamtundu uliwonse m'modzi ndi zitsanzo zatsatanetsatane.
1. Njira yowonjezera
Mwa njira, timawonjezera nambala yomweyi yokha ndi nambala yeniyeni. Mwachitsanzo, 13*5 amatanthauza kuti tiyenera kuwonjezera 13 yokha ndi kasanu.
13 * 5 = 13 + 13 + 13 + 13 + 13 = 65
Njirayi ndi yabwino kwambiri mukamachita ndi manambala ang'onoang'ono kapena okulirapo ndi nthawi zazing'ono zowonjezera. Koma njirayo imakhudzidwa kwambiri ngati tisankha nambala yokulirapo ngati 64 * 598. Zikutanthauza kuti tawonjezera nthawi 64 ndi 598.
2. Njira yochulukitsa yayitali
Kuchulukitsa kwautali ndi njira yachikhalidwe yochulutsa. Ambiri aife timaphunzira kusukulu za kuchulukitsa kwa manambala awiri kapena kupitilira apo. Ngati titamvetsetsa lingaliro la kuchulukitsa kokulirapo cholakwika cha cholakwika chimakhala chaching'ono.
598 * 64
Magawo a njira yayitali yochulukitsa
Timatsata njira zina pakuchulukitsa:
โข Choyamba, timalemba nambala pamwamba ndi yachiwiri pansi. Tiyenera kukonza manambala potengera zomwe timayika. Tapanga chizolowezi cholemba chiwerengero chachikulu pamzere wapamwamba.
โข Timayamba kuchulukitsa ndi nambala yamtengo wapansi kamodzi kufika pamtengo woyamba.
โข Ngati yankho liri lalikulu kuposa 9 ndiye kuti timalemba mtengo wamalo woyamba ndikunyamula mtengo wamakumi kufika pamtengo wachiwiri wa nambala yapamwamba.
โข Ngati nambala ili yocheperapo ndi yofanana ndi 9 timangolemba nambalayo.
โข Ndondomeko imachokera kumanja kupita kumanzere.
โข Nambala ya malo oyamba ikachulukitsidwa ndi mtengo uliwonse kufika pamtengo wapamwamba ndiye tikuyenera kupita ku nambala yachiwiri.
โข Tsopano nthawi ino lembani mayankho anu mumzere watsopano ndikusintha malo omwe atsala nambala imodzi.
โข Kuchulukitsa kukatha ndiye kuti pamzere womaliza tawonjezera zikhalidwe zonse zofananira.
3. Kujambula mizere
Njirayi imadziwika kuti njira yochulutsa mizere yaku Japan. Ichi ndi chiwonetsero chowonekera cha kuchulukitsa.
Tiyeni tichuluke 123 * 321 = 39483
Ichi ndi chithunzi m'munsimu.
Kodi tebulo lochulukitsa ndi chiyani?
Gome lochulutsa ndi gulu la kuchulukitsa kwa nambala inayake. Nthawi zambiri, kuyambira 2 mpaka 12.
Gome la pakamwa limakhala ndi gawo lofunikira mu njira yochulutsa kumvetsetsa ndi yankho mosavuta.
Ana akhoza kugwiritsa ntchito a kuchulukitsa tebulo kwa ma tebulo a nthawi yophunzirira ndi zinthu za nambala. Gome lochulutsa limagwira ntchito yofunika kwambiri pakukula kwa maphunziro oyambirira a mwana.
Kusangalala ndi tebulo lochulutsa
Gome la 9 likusangalala kwambiri kuti ophunzira alembe patsamba loyesa.
Lembani kuwerengera 0 mpaka 9 kuchokera pamwamba mpaka pansi kenako pansi mpaka pamwamba 0 mpaka 9 mukakhala ndi tebulo lathunthu.
Mafunso Ofunsidwa Kawirikawiri
1. Kodi kuchulukitsa ndi chiyani, ndipo kumasiyana bwanji ndi kuwonjezera ndi kuchotsa?
Kuchulukitsa ndi ntchito ya masamu yomwe imaphatikizapo kuphatikiza magulu ofanana kapena magulu a manambala kuti apeze chiwerengero. Zimasiyana ndi kuwonjezera chifukwa zimaphatikizapo kuwonjezera mobwerezabwereza chiwerengero chomwecho, komanso kuchotsa poti kumaphatikizapo kupeza mankhwala osati kusiyana.
2. Kodi matebulo ochulukitsa ndi otani, ndipo angawaloลตeze motani?
Matebulo ochulutsa ofunikira ndi ma seti a manambala kuyambira 1 mpaka 10, ndipo amatha kuloweza pamtima pobwereza ndi kuchita. Pali njira zambiri ndi njira zomwe zingagwiritsidwe ntchito kuti kuloweza mtima kukhala kothandiza komanso kosangalatsa, monga kugwiritsa ntchito flashcards, nyimbo, kapena masewera.
3. Kodi ndi zolakwika ziti zimene ana amalakwitsa pophunzira kuchulukitsa, ndipo angapewe bwanji?
Zolakwa zomwe ana amachita pophunzira kuchulutsa zimaphatikizapo kusokoneza kuchulukitsa ndi kuwonjezera kapena kuchotsa, kuiwala dongosolo la ntchito, ndi kuwerengera molakwika kapena kulumpha manambala patebulo lochulukitsa. Zolakwitsa izi zitha kupewedwa pogogomezera kusiyana kwa magwiridwe antchito, kuyezetsa kachitidwe kachitidwe, komanso kugwiritsa ntchito zowonera kuti zithandizire kuwerengera ndi kuloweza.
4. Kodi makolo ndi aphunzitsi angapangitse bwanji kuphunzira kuchulutsa kukhala kosangalatsa komanso kosangalatsa kwa ana?
Kuphunzira kuchulutsa kungapangidwe kukhala kochititsa chidwi ndi kosangalatsa kwa ana pogwiritsa ntchito njira zosiyanasiyana zophunzitsira, monga maseลตera, ma puzzles, ndi machenjerero. Kugwiritsa ntchito zenizeni padziko lapansi pakuchulutsa, monga kuwerengera maphikidwe kapena zoyezera, zitha kugwiritsidwanso ntchito kuwonetsa kugwiritsa ntchito lusoli ndikuwonjezera chidwi.
5. Kodi ndi ntchito ziti zenizeni za kuchulukitsa, ndipo nโchifukwa chiyani kuli kofunika kuti ana aphunzire luso limeneli?
Kuchulutsa ndi luso lofunika kuti ana aphunzire chifukwa limagwiritsidwa ntchito m'mbali zambiri za moyo, kuphatikizapo sayansi, uinjiniya, ndi zachuma. Ndikofunikira kuwerengera koyambira monga kudziwa mtengo wazinthu, kuwerengera kusintha, ndikuzindikira mtunda kapena liwiro. Kudziwa kuchulutsa kungathenso kupititsa patsogolo luso la masamu ndi luso lotha kuthetsa mavuto.
Chidule
Mu positi iyi, taphunzira njira yochulukitsira ndi matebulo ena monga chitsanzo chokhala ndi zinyalala kuti muwakumbukire. Tsopano mukutha kuphunzira matebulo ndikuwagwiritsa ntchito kuthetsa mavuto ochulukitsa.