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