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