4-sint 3-chorak matematika test
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t e s t 4-sinf 3-chorak koordinata burchagi 1.koordinata bshi qanday harf bilan belgilanadi? a) o harfi *b) a harfi d) b harfi 2) koordinata o’qlari to’g’ri ko’rsatilgan qatorni toping a) ab;cd *b) ox ; oy d) cb; ad qarama qarshi yo’nalishdagi harakatga doir 3.temiryo‘l stansiyasidan bir vaqtda qaramaqarshi yo‘nalishda ikkita yuk poyezdi yo‘lga chiqdi va 3 soatdan keyin ular orasidagi masofa 270 km bo‘ldi. agar poyezdlardan biri 50 km/soat tezlik bilan harakat qilgan bo‘lsa,ikkinchi poyezdning tezligini toping. a)150 *b)120 d)40 sonni 10, 100 ,1000 ga ko’paytirish 4.500*10 ko’paytmani toping *a) 5000 b) 50000 d) 500000 5. ko’paytmani toping 27*100 a) 27000 *b) 2700 d)270 6. 475 sonini 1000 ga to’g’ri ko’paytirilgan qatorni belgilang. *a) 475000 b) 4750 d) 47500 …
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