Los de erbijsom en erafsom tot 50 op
In de mix
|
1.
31 – 27 =
3
1
4
2
|
2.
13 + 31 =
44
3
2
4
|
3.
46 + 2 =
3
4
48
2
|
4.
5 – 2 =
3
1
4
2
|
|
5.
30 – 26 =
2
1
4
3
|
6.
36 + 11 =
2
3
47
4
|
7.
44 + 0 =
2
3
44
4
|
8.
7 – 3 =
4
3
1
2
|
|
9.
44 – 22 =
2
22
4
3
|
10.
38 + 3 =
2
4
3
41
|
11.
4 – 0 =
4
3
1
2
|
12.
22 + 28 =
3
2
4
50
|
|
13.
4 – 4 =
0
4
3
2
|
14.
48 – 26 =
22
2
4
3
|
15.
36 – 35 =
1
2
3
4
|
16.
1 + 17 =
18
3
4
2
|
|
17.
6 + 31 =
37
3
2
4
|
18.
11 + 22 =
2
4
33
3
|
19.
30 – 29 =
3
2
1
4
|
20.
35 + 12 =
4
3
2
47
|