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