7-sonli umumiy o’rta maktabi sinf o’quvchisi

Tekshirdi X.A.Mamatqulova
2-nazorat ishi


Sana _{–––––––––––––––––––––––––––––}

1. 
   Sonli ifodaning qiymatini toping:
   

1. 
   455:5-13*7+43
   
2. 
   5*23+6*41
   

2. 
   Tenglamani yeching:
   

1. 
   74-z=13
   
2. 
   y-614=3112
   

3. 
   Ko’paytirishning guruhlash xossasidan foydalanib ko’paytmani hisoblang:
   

1. 
   (111*25)*40
   
2. 
   4*2*25*5*8*125
   

4. 
   Tenglamani yeching:
   

1. 
   555:x=37
   
2. 
   104*a=5720
   

5. 
   Ikki duradgor birgalikda ishlab 1456 ta stul yasadi. Agar birinchi duradgor bir kunda 32 ta, ikkinchisi esa 24 ta stul yasagan bo’lsa, ularning har biri jami nechtadan stul yasagan?
   

Javoblari

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Savol №	1	2	3	4	5	Qo’shimcha savol	Jami ball
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