Supersnelle erafsommen tot 20
Erafsommen
|
1.
1 – 0 =
6
2
3
1
|
2.
13 – 13 =
4
1
0
3
|
3.
7 – 2 =
5
4
1
6
|
4.
20 – 2 =
22
16
8
18
|
|
5.
4 – 2 =
7
2
3
6
|
6.
4 – 0 =
8
5
4
9
|
7.
4 – 2 =
7
6
2
4
|
8.
1 – 0 =
5
3
1
2
|
|
9.
20 – 19 =
1
4
5
3
|
10.
9 – 8 =
1
3
2
4
|
11.
2 – 2 =
2
3
0
4
|
12.
12 – 12 =
0
2
5
3
|
|
13.
14 – 8 =
2
6
1
10
|
14.
11 – 11 =
1
4
2
0
|
15.
14 – 8 =
6
4
10
8
|
16.
12 – 3 =
14
9
13
6
|
|
17.
3 – 3 =
1
3
0
4
|
18.
10 – 3 =
7
10
6
9
|
19.
19 – 13 =
11
4
6
2
|
20.
13 – 7 =
1
10
9
6
|