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