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