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