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