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