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