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