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