Quyidagi sonlardan natural sonlar to’plamini toping

1-variant

1. 
   Quyidagi sonlardan natural sonlar to’plamini toping .
   

A={-243 ; 3  ;127 ; 0 ; π ; 2 ; 17 ; -3,005 ; -24}

1. 
   127 ; 17 B)-243; 127 ; 0
   

C)3 ; 2 ; -3,005 D)-243 ; 127 ;0 ;17 ; -24

2. Amallarni bajaring : -125+455+113

A) 693 B)330 C)443 D)430

3. O’xshash qo’shiluvchilarni ixchamlang .13a+2b-2a+b A

A)11a+b B)14a+3b C)11a+3b D)11a3b
4. Ifodani soddalashtiring : 3(2m+1)+4m-7

A) 10m-4 B) 2m-10 C)10m+4 D)10m-11

5. Hisoblang :

A) 125 B)5 C)25 D)625

6.Tenglamani yeching :

A)-4 B)-8 C)4 D)-