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