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