8 x 8

(a)  

9 x 9

(a)  

9 x 8

(a)  

8 x 9

(a)  

6 x 7

(a)  

6 x 8

(a)  

6 x 9

(a)  

7 x 7

(a)  

7 x 8

(a)  

8 x 7

(a)  

9 x 7

(a)  

7 x 9

(a)  

9 x 6

(a)  

8 x 6

(a)  

7 x 6

(a)  

6 x 6

(a)  

2 x 4

(a)  

4 x 2

(a)  

2 x 3

(a)  

3 x 2

(a)  

5 x 2

(a)  

2 x 5

(a)  

2 x 6

(a)  

6 x 2

(a)  

7 x 2

(a)  

2 x 7

(a)  

2 x 8

(a)  

8 x 2

(a)  

9 x 2

(a)  

2 x 9

(a)  

3 x 3

(a)  

3 x 4

(a)  

4 x 3

(a)  

5 x 3

(a)  

3 x 5

(a)  

3 x 6

(a)  

6 x 3

(a)  

7 x 3

(a)  

3 x 7

(a)  

3 x 8

(a)  

8 x 3

(a)  

9 x 3

(a)  

3 x 9

(a)  

4 x 4

(a)  

4 x 5

(a)  

5 x 4

(a)  

6 x 4

(a)  

4 x 6

(a)  

4 x 7

(a)  

7 x 4

(a)  

8 x 4

(a)  

4 x 8

(a)  

4 x 9

(a)  

9 x 4

(a)  

5 x 5

(a)  

5 x 6

(a)  

6 x 5

(a)  

7 x 5

(a)  

5 x 7

(a)  

5 x 8

(a)  

8 x 5

(a)  

9 x 5

(a)  

5 x 9

(a)  

$$2\div2$$

(a)  

$$4\div2$$

(a)  

$$6\div2$$

(a)  

$$8\div2$$

(a)  

$$10\div2$$

(a)  

$$12\div2$$

(a)  

$$\frac{14}{2}$$

(a)  

$$\frac{16}{2}$$

(a)  

$$18\div2$$

(a)  

$$\frac{3}{3}$$

(a)  

$$\frac{6}{3}$$

(a)  

$$\frac{9}{3}$$

(a)  

$$\frac{12}{3}$$

(a)  

$$\frac{15}{3}$$

(a)  

$$\frac{18}{3}$$

(a)  

$$\frac{21}{3}$$

(a)  

$$\frac{24}{3}$$

(a)  

$$\frac{27}{3}$$

(a)  

$$\frac{8}{4}$$

(a)  

$$\frac{12}{4}$$

(a)  

$$\frac{16}{4}$$

(a)  

$$\frac{20}{4}$$

(a)  

$$\frac{24}{4}$$

(a)  

$$\frac{28}{4}$$

(a)  

$$\frac{32}{4}$$

(a)  

$$\frac{36}{4}$$

(a)  

$$\frac{10}{5}$$

(a)  

$$\frac{15}{5}$$

(a)  

$$\frac{20}{5}$$

(a)  

$$\frac{25}{5}$$

(a)  

$$\frac{30}{5}$$

(a)  

$$\frac{12}{6}$$

(a)  

$$\frac{18}{6}$$

(a)  

$$\frac{24}{6}$$

(a)  

$$\frac{30}{6}$$

(a)  

$$\frac{36}{6}$$

(a)  

$$\frac{42}{6}$$

(a)  

$$\frac{48}{6}$$

(a)  

$$\frac{54}{6}$$

(a)  

$$\frac{14}{7}$$

(a)  

$$\frac{21}{7}$$

(a)  

$$\frac{28}{7}$$

(a)  

$$\frac{35}{7}$$

(a)  

$$\frac{42}{7}$$

(a)  

$$\frac{49}{7}$$

(a)  

$$\frac{56}{7}$$

(a)  

$$\frac{63}{7}$$

(a)  

$$\frac{16}{8}$$

(a)  

$$\frac{24}{8}$$

(a)  

$$\frac{32}{8}$$

(a)  

$$\frac{40}{8}$$

(a)  

$$\frac{48}{8}$$

(a)  

$$\frac{56}{8}$$

(a)  

$$\frac{64}{8}$$

(a)  

$$\frac{72}{8}$$

(a)  

$$\frac{18}{9}$$

(a)  

$$\frac{27}{9}$$

(a)  

$$\frac{36}{9}$$

(a)  

$$\frac{45}{9}$$

(a)  

$$\frac{54}{9}$$

(a)  

$$\frac{63}{9}$$

(a)  

$$\frac{72}{9}$$

(a)  

$$\frac{81}{9}$$

(a)