Maak de erbijsom en erafsom tot 50
In de mix
|
1.
13 + 33 =
46
2
|
2.
4 – 2 =
2
1
|
3.
14 + 3 =
2
17
|
4.
43 + 3 =
46
2
|
|
5.
49 – 18 =
31
2
|
6.
50 + 0 =
2
50
|
7.
11 – 7 =
4
1
|
8.
27 – 18 =
9
1
|
|
9.
37 – 2 =
35
2
|
10.
3 + 33 =
2
36
|
11.
26 + 20 =
46
2
|
12.
19 + 15 =
2
34
|
|
13.
17 – 12 =
1
5
|
14.
24 + 20 =
44
2
|
15.
21 – 8 =
13
1
|
16.
28 + 9 =
37
2
|
|
17.
37 + 12 =
2
49
|
18.
23 + 17 =
40
2
|
19.
39 + 11 =
2
50
|
20.
20 + 21 =
41
2
|