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