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