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