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