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