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