1 x 2 =

(a)  

1 x 3 =

(a)  

1 x 4

(a)  

1 x 5

(a)  

1 x 6

(a)  

1 x 7

(a)  

1 x 8

(a)  

1 x 9

(a)  

1 x 10

(a)  

2 x 2 =

(a)  

2 x 3 =

(a)  

2 x 4 =

(a)  

2 x 5 =

(a)  

2 x 6 =

(a)  

2 x 7 =

(a)  

2 x 8 =

(a)  

2 x 9 =

(a)  

2 x 10 =

(a)  

3 x 3 =

(a)  

3 x 4 =

(a)  

3 x 5 =

(a)  

3 x 6 =

(a)  

3 x 7 =

(a)  

3 x 8 =

(a)  

3 x 9 =

(a)  

3 x 10 =

(a)  

4 x 4 =

(a)  

4 x 5 =

(a)  

4 x 6 =

(a)  

4 x 7 =

(a)  

4 x 8 =

(a)  

4 x 9 =

(a)  

4 x 10 =

(a)  

5 x 5 =

(a)  

5 x 6 =

(a)  

5 x 7 =

(a)  

5 x 8 =

(a)  

5 x 9 =

(a)  

5 x 10 =

(a)  

6 x 6 =

(a)  

6 x 7 =

(a)  

6 x 8 =

(a)  

6 x 9 =

(a)  

6 x 10

(a)  

7 x 7 =

(a)  

7 x 8 =

(a)  

7 x 9 =

(a)  

7 x 10 =

(a)  

8 x 8 =

(a)  

8 x 9 =

(a)  

8 x 10 =

(a)  

9 x 9 =

(a)  

9 x 10

(a)