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