Supersnelle erafsommen tot 20
Erafsommen
|
1.
3 – 2 =
4
3
5
1
|
2.
10 – 0 =
12
15
10
8
|
3.
17 – 9 =
5
4
8
12
|
4.
7 – 6 =
4
6
1
5
|
|
5.
7 – 3 =
1
8
2
4
|
6.
15 – 13 =
2
7
4
1
|
7.
4 – 1 =
4
3
5
8
|
8.
6 – 2 =
4
1
6
7
|
|
9.
14 – 12 =
4
1
2
6
|
10.
19 – 17 =
2
7
3
1
|
11.
5 – 5 =
3
2
0
4
|
12.
5 – 1 =
6
4
8
3
|
|
13.
18 – 6 =
16
3
1
12
|
14.
12 – 9 =
3
5
2
7
|
15.
6 – 6 =
2
5
4
0
|
16.
13 – 1 =
10
13
12
6
|
|
17.
4 – 2 =
2
5
6
4
|
18.
20 – 2 =
22
14
18
23
|
19.
9 – 5 =
6
9
3
4
|
20.
15 – 15 =
2
0
1
5
|