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