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