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