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