3-sinf nazorat ishi 25.04

3-sinf 1-variant 1. amallarni bajaring: (1000000-957076):6 +(8402+1379)*28= 2. tenglamani yeching a) 17*a=68 b) (350+a):5=90 3. masalani yeching sayyoh 12 km masofani bosib o’tishi kerak edi. u toqqa 2 km/h tezlik bilan 3 soatda ko’tarildi va 3 km/h tezlik bilan tushdi. u tog’dan tushish uchun qancha vaqt sarflagan? 4. qoldiqli bo’lishni bajaring va tekshiring. 311:6 80:19 102:55 5. qonuniyat asosida so’roq o’rnidagi sonlarni aniqlang 3 ? 8 16 18 8 11 ? 21 23 16 22 26 ? 46 3-sinf 2-variant 6. amallarni bajaring: (2488+4512)*59-(604595-156357):7= 7. tenglamani yeching c) b:23=4 d) 420-600:x=220 8. masalani yeching avtomobil yo’lning birinchi qismini 55 km/h tezlik bilan 4 soatda, ikkinchi qismida esa 65 km/h tezlik bilan 3 soatda bosib o’tdi. avtomobil jami qancha masofani bosib …

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