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