I variant Tenglamani yeching. ( 5x 306 ): = ? Hisoblang. ( 29,3 20,8*7,9=? Poyezd 3,5 soatda 212,8 km yol yuradi? a) h = 20sm va V = 1200 sm3 bolsa h = ? II variant

Agar a= b= 5; c= -11,5 bo c ni son qiymatini toping.

Hisoblang. (-11)+(+3)+(+11)+(-3)+(+7)+(-7)

Qishning sovuq kunlarida tunning birinchi yarmida temperature -10 ⁰C ga o 4⁰C ga ozgargan?



6 10



I variant

1. 
   
   Tenglamani yeching. 8,5-(6,5 - X)=3,8
   
   
2. 
   
   Qavslarni ochib kiyin hisoblang. (219+511) (-1)⁸ : (-1)⁷
   
   
3. 
   
   Velosepedchi v =km/soat tezlik bilan t = soat yol bosib o(9,8 - X) (18-435)
   
   
4. 
   
   Qulay usul bilan hisoblang. 21*74+21*11 - 85*10
   
   
5. 
   
   Hisoblang. (-2)³ : (-2)² + (-3)³ : (-1)⁴ l yurdi. Avtomabilning shu vaqt ichida qancha yotganini toping?
   
   

6 11



I variant

1. 
   
   Tenglamani yeching. 8x + 10 = 5x + 40
   
   
2. 
   
   Ifodani soddalshtiring.
   
   
3. 
   
   Praporsiyaning noma 4y + 5x indisi 270 ga teng. Berilgan sonlar 3 : 2 : 4 nisbatlarda bolsa shu sonlarni toping?
   
   

II variant

1. 
   
   Tenglamani yeching. 7y + 20 = 2y + 50
   
   
2. 
   
   Ifodani soddalshtiring.
   
   
3. 
   
   Praporsiyaning noma 2,3y indisi 360 ga teng. Berilgan sonlar 3 : 2 : 4 nisbatlarda bolsa shu sonlarni toping?