3 sinf matematika 184-bet

mavzu: shakllarni burish matematika uyga vazifani tekshirish (184-bet) 6-misol. metrlarda ifodalang: 1 km 600 m = 1000 m + 600 m = 1600 m 3 km 650 m = 3000 m + 650 m = 3650 m 10 km 500 m = 10000 m + 500 m = 10500 m 2 km 150 m = 2000 m + 150 m = 2150 m 7-masala. 120 kg uzumdan 30 kg mayiz olinadi. 1kg mayiz olish uchun necha kilogramm uzum kerak? 200 kg uzumdan necha kilogramm mayiz olinadi? yechish: 1) 120 : 30 = 4 (kg) 2) 200 : 4 = 50 (kg) javob: 1 kg mayiz olish uchun 4 kg uzum kerak, 200 kg uzumdan 50 kg mayiz olinadi. 1-misol. doiraning …

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