Supersnelle erafsommen tot 20
Erafsommen
|
1.
5 – 3 =
7
6
5
2
|
2.
12 – 5 =
5
6
7
8
|
3.
11 – 1 =
3
6
10
12
|
4.
9 – 4 =
5
10
2
1
|
|
5.
19 – 3 =
4
16
21
10
|
6.
18 – 12 =
6
10
7
1
|
7.
8 – 3 =
7
2
5
9
|
8.
3 – 1 =
5
3
1
2
|
|
9.
8 – 4 =
3
4
7
5
|
10.
12 – 0 =
12
6
2
11
|
11.
17 – 6 =
6
13
11
3
|
12.
14 – 9 =
5
6
8
4
|
|
13.
20 – 8 =
14
15
12
5
|
14.
12 – 2 =
8
12
6
10
|
15.
11 – 8 =
8
3
6
5
|
16.
13 – 13 =
3
1
0
5
|
|
17.
19 – 9 =
1
11
6
10
|
18.
4 – 1 =
7
3
5
8
|
19.
2 – 2 =
0
3
5
4
|
20.
10 – 5 =
9
1
2
5
|