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