methods of teaching elementary mathematics
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презентация powerpoint “methods of teaching elementary mathematics” fanidan taqdimot 3-mavzu: boshlang'ich sinflarda ko’paytirishning og'zaki usullarini o’qitish metodikasi ma’ruza rejasi: 1. ko‘paytirish xossalari. 2. ko‘paytirish usullari. 3. og‘zaki ko‘paytirish usullarini o’qitish metodikasi. 3. ko`paytirishgaoidhisoblashusullari. ko`paytirishga oid hisoblash usullariko`paytirishningqonunlarigaasoslanadi: 1. ko`paytirishningkommutativligi: a, bnuchun a ∙ b = b ∙ a o‘rinli. 2. ko`paytirishning assotsiativligi. , b, c nuchun (а ∙ b) ∙с = а ∙ (b ∙ с). 3. ko`paytirishningqo`shishganisbatandistributivligi , b, cnuchun (а + b) ∙с = а ∙ c + b ∙ с. 3.1-xossa.agar ko`paytuvchilardanbiribirnechamartaorttirilsa, yokikamaytirilsa, ko`paytma ham shunchamartaortadiyokikamayadi. (,,…,,b)[(…∙=p)(b)∙…∙...
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