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