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