| Oefening 1 | ||||||||
| 1. | 4 | × | 2 | =  |
2
|
16
|
10
|
8
|
| 2. | 9 | × | 2 | =  |
18
|
20
|
12
|
8
|
| 3. | 2 | × | 2 | =  |
4
|
8
|
18
|
12
|
| 4. | 5 | × | 2 | =  |
8
|
18
|
4
|
10
|
| 5. | 8 | × | 2 | =  |
12
|
16
|
4
|
20
|
| 6. | 7 | × | 2 | =  |
10
|
14
|
20
|
6
|
| 7. | 4 | × | 2 | =  |
12
|
14
|
18
|
8
|
| Oefening 2 | ||||||||
| 1. | 4 | × | 2 | =  |
16
|
20
|
2
|
8
|
| 2. | 9 | × | 2 | =  |
18
|
12
|
14
|
16
|
| 3. | 2 | × | 2 | =  |
4
|
20
|
8
|
16
|
| 4. | 6 | × | 2 | =  |
16
|
4
|
2
|
12
|
| 5. | 5 | × | 2 | =  |
10
|
16
|
4
|
8
|
| 6. | 7 | × | 2 | =  |
10
|
14
|
12
|
16
|
| 7. | 5 | × | 2 | =  |
20
|
10
|
6
|
16
|
| Oefening 1 | ||||||||
| 1. | 4 | × | 2 | =  |
2
|
16
|
10
|
8
|
| 2. | 9 | × | 2 | =  |
18
|
20
|
12
|
8
|
| 3. | 2 | × | 2 | =  |
4
|
8
|
18
|
12
|
| 4. | 5 | × | 2 | =  |
8
|
18
|
4
|
10
|
| 5. | 8 | × | 2 | =  |
12
|
16
|
4
|
20
|
| 6. | 7 | × | 2 | =  |
10
|
14
|
20
|
6
|
| 7. | 4 | × | 2 | =  |
12
|
14
|
18
|
8
|
| Oefening 2 | ||||||||
| 1. | 4 | × | 2 | =  |
16
|
20
|
2
|
8
|
| 2. | 9 | × | 2 | =  |
18
|
12
|
14
|
16
|
| 3. | 2 | × | 2 | =  |
4
|
20
|
8
|
16
|
| 4. | 6 | × | 2 | =  |
16
|
4
|
2
|
12
|
| 5. | 5 | × | 2 | =  |
10
|
16
|
4
|
8
|
| 6. | 7 | × | 2 | =  |
10
|
14
|
12
|
16
|
| 7. | 5 | × | 2 | =  |
20
|
10
|
6
|
16
|