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