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