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