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