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