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