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