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