2? A 4 83 10

– 2 – – 3 – 2.

1. 5 3 10 4 7 10, ^{$ 3}- , ^{$ 2}?

A 4 83 10, ^{$ 3} B 6 0 10, ^{$ 2} C 4 83 10, ^{$ 2} D 6 0 10, ^{$ 1}

40 % av x x?

A 3 B 4 C 5

D 6

– 2 – – 3 – 4.

3. Vilken area har

A 157 158+ B 3⁵ C 1855 D 5 5 5⁰+ +^{1 2}

– 4 – – 5 –

6. v?

A 50°

B 63°

C 67°

D 77°

x 5(x-1)=2(x+2)? A -71

B 71 C 1

D 3

– 4 – – 5 – 8.

7. A, b h A bh= 2 h?

A h=2Ab B h= 2bA

C h Ab

= 2

D h bA

= 2

y kx m= + k m$

A

B

C

D

– 6 – – 7 – 10.

9.

A 17 B 47 C 63

D 77

14 cirkeln B?

– 6 – – 7 – 12.

11.

x, y z y, z

x?

A 6 B 8 C 10

D 12

x y

xy 32 ²?

A 2 8y xy B 4 2y x C 6y x D 8y x