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