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