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