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