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