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