4- sinf matematika 120- dars piramida va uning yoyilmasi
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888 jizzax shahar 17-maktabning boshlang’ich sinf o’qituvchisi yunusova mohira azimovnaning 4-sinflar uchun tayyorlagan taqdimoti https://t.me/mohirayunusova https://t.me/mohirayunusova sinf: 4 dars: matematika mavzu: piramida va uning yoyilmasi 120-dars dars shiori matematika darsi- fanlarning eng a’losi. bizni olg’a yetaklaydi raqamlarning dunyosi. 1. har bir piramida uchun uning yoqlari bo'lishi mumkin bo‘lgan ko'pburchaklarni tanlang. 3. akmal oltiburchakli piramidaning yoyilmasini yasadi. asosning yuzi 276 cm2, har bir yon yoqlarining yuzi asosning yuzidan 4 marta kichik. yoyilmaning to'la yuzini toping. 276 : 4 = 69 69 • 6 + 276 = 690 4. ifodaning qiymatini hisoblab, dunyodagi eng katta piramida qaysi hukmdor uchun qurilganini toping. 1)806∙79=63674 x 2)362700:900=403 e 3)63674+403=6...
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