10 x 3

(a)  

4 x 1

(a)  

6 x 10

(a)  

0 x 8

(a)  

1 x 9

(a)  

7 x 10

(a)  

3 x 0

(a)  

6 x 10

(a)  

9 x 1

(a)  

11 x 10

(a)  

30

(a)  

30

(a)  

7

(a)  

0 x 10

(a)