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