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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7 – nazorat ishi

I variant

1.Radiusi 2 sm va A markazli doira chizing. а) doirada yotuvchi; b) doira ichida yotuvchi; c) doira tashqarisida yotuvchi ikki nuqtani belgiland.



2. Sonlarni o‘sish tartibida joylashtiring: .

3. а) Maxraji 6 ga teng barcha to‘g‘ri kasrlarni;



b) Surati 5 ga teng barcha noto‘g‘ri kasrlarni.

4. Amallarni bajaring: а) ; b) .

5. Ifodaning qiymatini toping: (342 : 18 + 81∙11) : 35 – 5.



II variant

1. Radiusi 3 sm va О markazli doira chizing. а) doirada yotuvchi; b) doira ichida yotuvchi; c) doira tashqarisida yotuvchi ikki nuqtani belgiland.



2. Sonlarni o‘sish tartibida joylashtiring: .

3. а) Maxraji 7 ga teng barcha to‘g‘ri kasrlarni;



b) Surati 4 ga teng barcha noto‘g‘ri kasrlarni.

4. Amallarni bajaring: а) ; b) .

5. Ifodaning qiymatini toping: (432 : 12 + 53∙33) : 35 – 15.




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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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