Supersnelle erafsommen tot 20
Erafsommen
|
1.
14 – 3 =
6
11
5
12
|
2.
8 – 3 =
9
5
10
7
|
3.
9 – 3 =
6
2
7
5
|
4.
14 – 3 =
4
9
1
11
|
|
5.
14 – 5 =
9
2
1
8
|
6.
13 – 5 =
13
7
11
8
|
7.
19 – 2 =
17
11
22
6
|
8.
19 – 17 =
5
2
4
7
|
|
9.
11 – 1 =
6
8
10
4
|
10.
9 – 6 =
2
3
4
8
|
11.
3 – 2 =
3
5
6
1
|
12.
2 – 1 =
5
4
2
1
|
|
13.
20 – 20 =
4
1
0
3
|
14.
18 – 8 =
15
10
13
1
|
15.
9 – 7 =
5
3
2
4
|
16.
17 – 5 =
14
12
9
2
|
|
17.
19 – 13 =
7
5
6
11
|
18.
14 – 4 =
10
13
6
3
|
19.
6 – 5 =
6
1
5
3
|
20.
17 – 17 =
3
0
5
2
|