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