1. Birhadning son qiymatini toping: , bunda a = –2, b = –1, ñ = 10
A) –8
B) –4
C) –5
D) 8
E) –40

2. Birhadni standart shaklda yozing: z⁵•z⁵•z
A) z¹⁰
B) z¹¹
C) z²⁵
D) 3z¹⁰
E) 25z²⁵

3. Birhadni standart shaklda yozing va son qiymatini toping: ac5ac; a=2, c=3
A) 5a²c², 30
B) 6ac, 30
C) 5a²c², 180
D) 6ac, 180
E) 30ac, 180

4. 3 200 000 sonini standart shaklda yozing
A) 32•100000
B) 2⁵•100000
C) 32•10⁵
D) 2⁵•10⁵
E) 2•10⁵

5. Birhadni standart shaklda yozing: 2a3ab+b4a²+2aab
A) 48a²b
B) 8a²b
C) 24a²b
D) 11a²b
E) 12a²b