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