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