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