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