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