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