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