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