Erafsommen t/m 20

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

Erafsommen t/m 20
| ANTWOORDEN

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