Oefening 1 | |||||
1. | 20 | - | 1 | = |
|
2. | 13 | - | 3 | = |
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3. | 20 | - | 1 | = |
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4. | 19 | - | 3 | = |
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5. | 16 | - | 14 | = |
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6. | 15 | - | 7 | = |
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7. | 20 | - | 1 | = |
|
8. | 13 | - | 2 | = |
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9. | 13 | - | 4 | = |
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10. | 4 | - | 3 | = |
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Oefening 2 | |||||
1. | 15 | - | 5 | = |
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2. | 16 | - | 1 | = |
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3. | 12 | - | 2 | = |
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4. | 8 | - | 7 | = |
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5. | 17 | - | 7 | = |
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6. | 15 | - | 13 | = |
|
7. | 10 | - | 7 | = |
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8. | 20 | - | 15 | = |
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9. | 17 | - | 17 | = |
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10. | 12 | - | 12 | = |
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Oefening 3 | |||||
1. | 7 | - | 5 | = |
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2. | 5 | - | 1 | = |
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3. | 15 | - | 10 | = |
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4. | 18 | - | 12 | = |
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5. | 16 | - | 2 | = |
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6. | 5 | - | 4 | = |
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7. | 19 | - | 9 | = |
|
8. | 7 | - | 1 | = |
|
9. | 19 | - | 7 | = |
|
10. | 12 | - | 4 | = |
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Oefening 4 | |||||
1. | 13 | - | 12 | = |
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2. | 7 | - | 6 | = |
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3. | 16 | - | 3 | = |
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4. | 12 | - | 10 | = |
|
5. | 11 | - | 6 | = |
|
6. | 15 | - | 11 | = |
|
7. | 11 | - | 6 | = |
|
8. | 5 | - | 2 | = |
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9. | 7 | - | 7 | = |
|
10. | 17 | - | 9 | = |
|
Oefening 1 | |||||
1. | 20 | - | 1 | = |
19
|
2. | 13 | - | 3 | = |
10
|
3. | 20 | - | 1 | = |
19
|
4. | 19 | - | 3 | = |
16
|
5. | 16 | - | 14 | = |
2
|
6. | 15 | - | 7 | = |
8
|
7. | 20 | - | 1 | = |
19
|
8. | 13 | - | 2 | = |
11
|
9. | 13 | - | 4 | = |
9
|
10. | 4 | - | 3 | = |
1
|
Oefening 2 | |||||
1. | 15 | - | 5 | = |
10
|
2. | 16 | - | 1 | = |
15
|
3. | 12 | - | 2 | = |
10
|
4. | 8 | - | 7 | = |
1
|
5. | 17 | - | 7 | = |
10
|
6. | 15 | - | 13 | = |
2
|
7. | 10 | - | 7 | = |
3
|
8. | 20 | - | 15 | = |
5
|
9. | 17 | - | 17 | = |
0
|
10. | 12 | - | 12 | = |
0
|
Oefening 3 | |||||
1. | 7 | - | 5 | = |
2
|
2. | 5 | - | 1 | = |
4
|
3. | 15 | - | 10 | = |
5
|
4. | 18 | - | 12 | = |
6
|
5. | 16 | - | 2 | = |
14
|
6. | 5 | - | 4 | = |
1
|
7. | 19 | - | 9 | = |
10
|
8. | 7 | - | 1 | = |
6
|
9. | 19 | - | 7 | = |
12
|
10. | 12 | - | 4 | = |
8
|
Oefening 4 | |||||
1. | 13 | - | 12 | = |
1
|
2. | 7 | - | 6 | = |
1
|
3. | 16 | - | 3 | = |
13
|
4. | 12 | - | 10 | = |
2
|
5. | 11 | - | 6 | = |
5
|
6. | 15 | - | 11 | = |
4
|
7. | 11 | - | 6 | = |
5
|
8. | 5 | - | 2 | = |
3
|
9. | 7 | - | 7 | = |
0
|
10. | 17 | - | 9 | = |
8
|