Hisoblang: 2,6*7,7+2,6*3,8+2,4*16,2-4,7*2,4

Matematika

Savollar№1

1. 
   (256:16+21)-(255:17+304:16)-147:3 hisoblang
   
2. 
   _{ } hisoblang.
   
3. 
   Hisoblang:
   

2,6*7,7+2,6*3,8+2,4*16,2-4,7*2,4

4. 
   Tenglamani yeching:
   

6x-12=2x+28

5. 
   Tenglamalar sistemasini yeching:
   

6. 
   1.Har xil maxrajli kasrlarni qo`shing. A) B) C) D)
   
7. 
   Uchburchakning tomonlari a=16 b=19 c=24 bo’lsa uchburchakning peremetrini toping?
   
8. 
   6524:3 ga bo’lgandagi qoldiqni toping?
   
9. 
   9 ga bo’lganda qoldiq 4 chiqadigan ikkixonali sonlar yig’indisini toping.
   
10. 
    14. Kitobning hajmini aniqlang.
    

11. 
    Xisoblang: (-4,9)²-4,7*4,9
    
12. 
    Xisoblang:
    

(6,3-3,5):1,4+7,2•_{ }

13. 
    18 va 21 sonlariga EKUB toping?
    
14. 
    96 va 56 sonlariga EKUK toping?
    
15. 
    Tenglamani yeching:
    

Muxamadaliyev A.