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