108-dars 2-sinf matematika

matematika 2-sinf sonni 7 ga bo‘lish matematika darsi - darslarning eng a‘losi, sizni olg‘a yetaklaydi raqamlarning dunyosi. jumboq, misol, boshqotirma ilmingizni charxlaydi, xorazmiyga asl voris bo‘lmoqqa u chorlaydi. tekshiramiz 358-(7∙7)=358-49=309 (7 ∙3)+(6 ∙6)=21+36=57 (10 ∙7)-(7 ∙4)=70-28=42 tekshiramiz 621+(9∙7)=621+63=684 554+(4∙5)+(3∙8)=554+20+24=598 (80-74) ∙7=6 ∙7=42 tekshiramiz 9 ∙7=63 yoshda 63-9=54 yosh kichik yordam g‘amxo‘rlik g‘amxo‘rlik 7 ni songa ko‘paytirish sonni 7 ga bo‘lish 54:3=18 18 18+18+18=54 (80-18):2=62:2=31 18 18+31+31=80 31 (75-31):2=44:2=22 18 22+22+31=75 31 22 31+22=53 53-42=11 18 31+22-11=42 31 22 11 2∙3=6 ta to‘tiqush 14-2=12 ta ko‘p 35=7∙5 70=7∙10 42=7∙6 21=7∙3 14:7 35:7 49:7 5 2 3 21:7 28:7 4 7 6 42:7 hayvonot burchagida 12 ta to‘tiqush va 3 ta quyon bo...

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