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