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