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