3 x (6² - 4²) x 10 : 2 =

(a)  

3 x 2³ + 4² x 10 : 2 =

(a)  

10 x 3 : 6 x 4 =

(a)  

20 + 6 - 3 + 1 =

(a)  

(2³ - 4 x 2)² =

(a)  

18 : 6 + 2 x 4 =

(a)  

17 + 8 : 4 x 2 =

(a)  

5² - 3² x 2 - 6 =

(a)  

( 3 x 2 x (6 - 1) : 2) : 5 =

(a)