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