| Oefening 1 | ||||||||
| 1. | 3 | × | 3 | =  |
15
|
21
|
9
|
30
|
| 2. | 5 | × | 3 | =  |
18
|
9
|
27
|
15
|
| 3. | 6 | × | 3 | =  |
9
|
18
|
15
|
6
|
| 4. | 4 | × | 3 | =  |
12
|
30
|
9
|
27
|
| 5. | 8 | × | 3 | =  |
6
|
15
|
24
|
30
|
| 6. | 10 | × | 3 | =  |
30
|
27
|
12
|
9
|
| 7. | 3 | × | 3 | =  |
27
|
3
|
24
|
9
|
| Oefening 2 | ||||||||
| 1. | 3 | × | 3 | =  |
9
|
6
|
15
|
3
|
| 2. | 9 | × | 3 | =  |
27
|
15
|
3
|
24
|
| 3. | 9 | × | 3 | =  |
21
|
3
|
15
|
27
|
| 4. | 10 | × | 3 | =  |
30
|
27
|
12
|
9
|
| 5. | 8 | × | 3 | =  |
30
|
12
|
3
|
24
|
| 6. | 8 | × | 3 | =  |
30
|
21
|
9
|
24
|
| 7. | 5 | × | 3 | =  |
24
|
15
|
3
|
9
|
| Oefening 1 | ||||||||
| 1. | 3 | × | 3 | =  |
15
|
21
|
9
|
30
|
| 2. | 5 | × | 3 | =  |
18
|
9
|
27
|
15
|
| 3. | 6 | × | 3 | =  |
9
|
18
|
15
|
6
|
| 4. | 4 | × | 3 | =  |
12
|
30
|
9
|
27
|
| 5. | 8 | × | 3 | =  |
6
|
15
|
24
|
30
|
| 6. | 10 | × | 3 | =  |
30
|
27
|
12
|
9
|
| 7. | 3 | × | 3 | =  |
27
|
3
|
24
|
9
|
| Oefening 2 | ||||||||
| 1. | 3 | × | 3 | =  |
9
|
6
|
15
|
3
|
| 2. | 9 | × | 3 | =  |
27
|
15
|
3
|
24
|
| 3. | 9 | × | 3 | =  |
21
|
3
|
15
|
27
|
| 4. | 10 | × | 3 | =  |
30
|
27
|
12
|
9
|
| 5. | 8 | × | 3 | =  |
30
|
12
|
3
|
24
|
| 6. | 8 | × | 3 | =  |
30
|
21
|
9
|
24
|
| 7. | 5 | × | 3 | =  |
24
|
15
|
3
|
9
|