1-test Hisoblang 54: 9+6*7

Hisoblang. (516+384):3

O`ttiz to`rt va o`ttiz birning ko`paytmasidan yeti yuz yettini aiyiring va natijani yozing.

(12-test)

1. 
   Mashina 1 soatda 40 km yuradi. 4 soatda necha km yuradi?
   

1. 
   16 km B) 160 km C) 100 km D) 80 km
   

2. 
   x-16=43 tenglamada nima noma’lum?
   

1. 
   qoshiluvchi B) kamayuvchi C) ayriluvchi D) ayirma
   

3. 
   Tomoni 300 sm bo`lgan kvadratning perimetri qanchaga teng?
   

1. 
   900 sm B) 600 sm C) 1200 sm D) 100 sm
   

4. 
   Noto`g`ri javobni toping.
   

1. 
   80-33=77 B) 80-33=47 C) 65+13=75 D) 90-20=70
   

5. 
   Uzunligi 210 sm bo`lgan kesmaning 3 dan bir bo`lagini toping.
   

1. 
   9 sm B) 80 sm C) 70 sm D) 100 sm
   

6. 
   4000 kg necha tonna bo`ladi?
   

1. 
   4000 t B) 400 t C) 40 t D) 4 t
   

7. 
   840 : 4 bo`linmani toping>
   

1. 
   21 B) 210 C) 12 D) 120
   

8. 
   Koptok 500 so`m. U qo`g`irchoqdan 4 marta arzon. Qo`g`irchoq necha so`m?
   

1.