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