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