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