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