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