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