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

Tekshirdi X.A.Mamatqulova
4-nazorat ishi


Sana _{–––––––––––––––––––––––––––––}

1. 
   Tenglamaning ildizini toping:
   

1. 
   z*z*z*z*z=1
   
2. 
   n*n*n*n=81
   

2. 
   Hisoblang:
   

1. 
   (129-116)⁴
   
2. 
   (11²-8²)*23-87
   

3. 
   Bo’yi 8 m, yuzi 40 m² bo’lgan to’g’ri to’rtburchakning enini toping.
   

4. 
   Do’kondan jami 45 dona qalam va ruchkalar sotib olindi. Qalamlar ruchkalarga qaraganda 4 marta ko’p bo’lsa, necha dona qalam sotib olingan?
   

5. 
   Azizada x dona, Nargizada undan 8 dona ko’p, Dilnozada esa Azizadan 3 dona kam kitob bor. Jami opa-singillarda 35 ta kitob bo’lsa, Azizada nechta kitob bor?
   

Javoblari

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