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

Tekshirdi X.A.Mamatqulova 3-nazorat ishi


Sana _{–––––––––––––––––––––––––––––}

1. 
   Ifodadagi umumiy ko’paytuvchini qavsdan tashqariga chiqarib, uning qiymatini toping:
   

1. 
   76*29+14*29
   
2. 
   37*13+28*77+63*13-18*77
   

2. 
   Tenglamani yeching:
   

1. 
   21x+16x+55=166
   
2. 
   59p-19p+125=565
   

3. 
   Ifodadagi amallarni bajarish algoritmini aniqlang va uning qiymatini toping:
   

1. 
   721:7-112:8+37*22
   
2. 
   (24*7-676:13)*13-238
   

4. 
   Amallarni bajaring:
   

1. 
   77*(452-348)-99
   
2. 
   874-(27*90-1999)
   

5. 
   Qo’riqxonada jami 24 ta tuya bor. Ularning ba’zilari bir o’rkachli, qolganlari ikki o’rkachli. Agar barcha tuyalar o’rkachlari soni 41 tani tashkil qilsa, bir o’rkachli tuyalar sonini aniqlang.
   

Javoblari

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