I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish




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9 – nazorat ishi

I variant

  1. Sonlarni o‘nli kasr ko‘rinishida yozing: а) 7 butun o‘ndan 8;

b) 78 butun юzdan 1;

c) 76 butun mingdan 32.



2. O‘nli kasr ko‘rinishida yozing: .

3. Sonlarni o‘sish tartibida yozing: 3,456; 3,465; 8,149; 8,079.

va 0,0082; 0,037; 0,0044; 0,08 sonlarni esa kamayish tartibida yozing.

4. Ifodaning qiymatini toping: а) (3,75 + 0,237) + 0,25;

b) 13,23 – 4,87 – 5,13.

5. Kasrlarni yaxlitlang: а) o‘ndan birgacha: 2,781; 3,1423;

b) юzdan birgacha: 10,081; 4,455;

c) o‘nlar gacha: 167,1; 137.



II variant

1. Sonlarni o‘nli kasr ko‘rinishida yozing: а) 8 butun o‘ndan 9;

b) 56 butun юzdan 1;

c) 37 butun mingdan 54.



2. O‘nli kasr ko‘rinishida yozing: .

3. Sonlarni o‘sish tartibida yozing: 2,456; 2,465; 7,149; 7,079

va 0,0071; 0,058; 0,0033; 0,06 sonlarni esa kamayish tartibida yozing.

4. Ifodaning qiymatini toping: а) 0,571 + (2,87 + 1,429);

b) 14,1 – 3,58 – 4,42.

5. Kasrlarni yaxlitlang: а) o‘ndan birgacha: 7,265; 6,5108;

b) юzdan birgacha:11,6385; 76,544;

c) o‘nlar gacha: 444,4; 258 .




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I poyezd 4 soatda 336 km, avtobus 3 soatda 126 km yo’l bosdi. Avtobusning tezligi poyezd tezligidan necha marta kam? Yechish

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