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