Oefen de erbijsom en erafsom tot 12
In de mix
|
1.
8 – 6 =
1
2
|
2.
2 + 3 =
5
1
|
3.
8 – 0 =
1
8
|
4.
5 + 6 =
1
11
|
|
5.
7 – 6 =
1
2
|
6.
10 – 5 =
1
5
|
7.
8 – 4 =
1
4
|
8.
11 – 7 =
4
1
|
|
9.
10 + 0 =
1
10
|
10.
12 – 2 =
1
10
|
11.
8 – 2 =
6
1
|
12.
9 – 4 =
1
5
|
|
13.
3 – 3 =
0
2
|
14.
3 – 2 =
1
2
|
15.
5 – 4 =
2
1
|
16.
5 – 3 =
1
2
|
|
17.
6 – 5 =
1
2
|
18.
9 – 5 =
1
4
|
19.
10 – 6 =
4
1
|
20.
3 + 0 =
1
3
|