60 2 100 2 korinish

matematika 3-sinf o`qituvchi:mahbuba jumayeva 60 : 3, 100 : 2 ko‘rinishidagi ifodalar darsning maqsadi: maqsadimiz oppoq tongdek qalblar to’lsin beg’ubor eng yuksak marralarga biz bo’laylik sazovor yangi mavzu bayoni: 2-misol 60:2= 80:4= 90:3= 70:7= 100:5= 30 20 30 10 20 3-masala matematika darsi bir haftada 5 marta o‘tilishini hisobga olsak, bu dars 70 kunda necha marta bo‘ladi? 3-masala 1 haftada-5 marta 70 kunda-? marta yechish:1)1 hafta=7 kun 2)70 kun=10 hafta 3)10·5=50 (marta) javob:50 marta dars bo’ladi 4-misol namuna: 80 : 4 – 60 : 6 = 20 – 10 = 10. 40·2-90:3=80-30= 40·3-3·20=120-60= 50·2-60:2=100-30= 80:2-2·20=40-40= 50 60 70 0 5-masala a) bog‘da gul aylana shaklda ekilgan bo‘lib, aylananing uzunligi 8 m. har 1 metrda 1 ta atirgul ko‘chati o‘tqazilgan bo‘lsa, …

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