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