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