3-4 uzbek

irn olympiad 3-4-sinf 1. ifodaning qiymatini toping: 12+27:3-1 a)19 b) 20 c) 12 2. olimpiada savollarini yechish uchun 1 ta o’quvchiga 60 daqiqa vaqt beriladi. 10 ta o’quvchiga necha daqiqa vaqt beriladi? a) 600 b) 60 c) 6 3. 1 ta qopda 50 kg un bor. 11 ta shunday qopda jami necha kg un bo’ladi? a) 500 b) 505 c) 550 4. quyidagi rasmda jami nechta uchburchak bor? a) 1 b) 5 c) 9 5. kvadratning yuzi 81 ga teng bo’lsa, uning perimetrini toping? a) 9 b) 36 c) 18 6. 6 ta kitobni necha xil usulda 2 ta guruhga bo’lish mumkin? a) 15 b) 1 c) 3 7. ifodaning qiymatini toping: 323*1000000:100 a) 32300000 b)3230000 s) 32300000000 8. 1-sinfda …

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