Oefen de erafsommen tot 12
Erafsommen
|
1.
12 – 8 =
4
7
3
6
|
2.
4 – 0 =
4
2
8
9
|
3.
10 – 5 =
3
9
5
6
|
4.
11 – 3 =
5
8
6
7
|
|
5.
9 – 8 =
5
4
1
3
|
6.
6 – 4 =
7
2
5
4
|
7.
6 – 6 =
2
3
5
0
|
8.
11 – 4 =
2
9
12
7
|
|
9.
10 – 6 =
5
3
4
2
|
10.
12 – 4 =
13
2
8
10
|
11.
9 – 9 =
1
0
3
2
|
12.
11 – 10 =
6
3
4
1
|
|
13.
7 – 3 =
3
4
5
8
|
14.
11 – 2 =
10
1
13
9
|
15.
5 – 0 =
10
5
6
2
|
16.
2 – 0 =
7
4
3
2
|
|
17.
7 – 6 =
5
4
3
1
|
18.
2 – 2 =
1
0
4
5
|
19.
9 – 4 =
2
9
1
5
|
20.
2 – 1 =
5
2
6
1
|