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