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