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