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