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