7-sonli umumiy o’rta maktabi sinf o’quvchisi
Tekshirdi X.A.Mamatqulova
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5-sinf matematikadan nazorat ishi daftari
Tekshirdi X.A.Mamatqulova
9-nazorat ishi Sana ––––––––––––––––––––––––––––– Amallarni bajaring: 83491-(124821:207+2086)+12763: Amallarni bajaring: 1,23+46,56 2) 0,59-0,27 Santimetrda ifodalang: 2 m 3dm; 2) 3 dm 30 cm 20 mm Yog’och taxtaning bo’yi 8 m, eni 3 dm qalinligi 30 cm. 1 dm3 taxtaning massasi 650 g ekani ma’lum bo’lsa, taxtaning massasini toping. Eni 15 cm, bo’yi 2 dm va balandligi 18 cm bo’lgan to’g’ri burchakli parallelepipedning qirralari simdan yasaldi. Buning uchun kamida qancha sim ishlatilgan. Javoblari 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