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