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