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