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