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