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