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