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