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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5 – nazorat ishi

I variant

1. Ifodaning qiymatini toping: а) 48 – 29 + 37 – 19;

b) 1024 : 128 · 15 : 10.

2. Sonli ifodaning qiymatini toping: (378 : 27 – 73 : 22) : 45 - 15.



3. Ifodaning qiymatini toping: а) ; b)

4. Tenglamani yeching: 37 – с = 20.

5. Ikki sonning yig‘indisi 378. Sonlardan biri ikkinchisidan 8 marta kam. Shu sonlarni toping.

II variant

1. Ifodaning qiymatini toping: а) 156 + 228 – 193 - 66;

b) 39 · 45 : 65 · 2.

2. Sonli ifodaning qiymatini toping: (432 : 12 + 53 · 33) : 35 - 15.



3. Ifodaning qiymatini toping: а) ; b)

  1. Tenglamani yeching: 20 – m = 17.

5. Ikki sonning yig‘indis 549. Sonlardan biri ikkinchisidan 8 marta kam. Shu sonlarni toping.




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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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