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