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