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