_ × 1 = 3

(a)  

1 × _ = 3

(a)  

3 × 2 =

(a)  

_ × 3 = 6

(a)  

3 × _ = 6

(a)  

2 × 3 =

(a)  

3 × 3 =

(a)  

_ × 3 = 9

(a)  

3 × _ = 9

(a)  

3 × 3 =

(a)  

4 × 3 =

(a)  

3 × 4 =

(a)  

_ × 3 = 12

(a)  

3 × _ = 12

(a)  

5 × 3 =

(a)  

3 × 5 =

(a)  

_ × 3 = 15

(a)  

3 × _ = 15

(a)  

3 × 6 =

(a)  

_ × 3 = 18

(a)  

3 × _ = 18

(a)  

6 × 3 =

(a)  

3 × 7 =

(a)  

_ × 3 = 21

(a)  

3 × _ = 21

(a)  

7 × 3 =

(a)  

3 × 8 =

(a)  

_ × 3 = 24

(a)  

3 × _ = 24

(a)  

8 × 3 =

(a)  

3 × 9 =

(a)  

_ × 3 = 27

(a)  

3 × _ = 27

(a)  

9 × 3 =

(a)  

3 × 10 =

(a)  

_ × 3 = 30

(a)  

3 × _ = 30

(a)  

10 × 3 =

(a)  

3 × 11 =

(a)  

_ × 3 = 33

(a)  

3 × _ = 33

(a)  

11 × 3 =

(a)  

3 × 12 =

(a)  

_ × 3 = 36

(a)  

3 × _ = 36

(a)  

12 × 3 =

(a)