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