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