Supersnelle erafsommen tot 20
Erafsommen
|
1.
1 – 0 =
4
1
6
2
|
2.
7 – 1 =
8
6
4
1
|
3.
16 – 9 =
7
3
2
1
|
4.
4 – 0 =
5
4
1
8
|
|
5.
5 – 1 =
6
2
3
4
|
6.
4 – 3 =
3
2
1
4
|
7.
6 – 5 =
3
1
6
5
|
8.
11 – 5 =
11
4
1
6
|
|
9.
6 – 4 =
1
3
2
6
|
10.
19 – 3 =
16
11
12
20
|
11.
14 – 12 =
6
1
2
7
|
12.
13 – 10 =
1
3
5
7
|
|
13.
2 – 1 =
4
3
1
6
|
14.
17 – 0 =
7
17
22
5
|
15.
6 – 1 =
6
9
5
10
|
16.
1 – 1 =
1
3
0
4
|
|
17.
15 – 0 =
7
3
8
15
|
18.
13 – 1 =
7
12
17
9
|
19.
1 – 1 =
4
3
0
5
|
20.
18 – 8 =
12
10
1
4
|