9- nazorat ishi matem 4- sinf

matematika 4- sinf 9-nazorat ishi 1-variant 1. masalani yeching. birinchi yo’lning uzunligi taxminan 1200 m, ikkinchi yo’lning uzunligi birinchi yo’l uzunligining 12 20 qismini tashkil etadi, uchinchi yo’l esa ikkinchi yo’ldan ikki marta qisqa. uchinchi yo’l birinchi yo’ldan qancha qisqa? 2. ifodani hisoblang. (5 3 9 − 1 6 9 + 6 5 9 − 1 2 9 )•2= 3. amallarni bajaring: (563251 - 196321) : 9 + 12330 - 9000 : 15 4. tenglamani yeching: (4 2 5 − 𝑥) + 6 1 5 = 7 3 5 5. gradus o’lchovi yoyiq burchakning 𝟓 𝟗 qismi bo'lgan burchakni yasang: matematika 4- sinf 9-nazorat ishi 2-variant 1. masalani yeching. birinchi yuk mashina 9 tonna yuk keltirdi. ikkinchi yuk mashinasi keltirgan …

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