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