Maak de erbijsom en erafsom tot 50
In de mix
|
1.
43 – 42 =
1
2
|
2.
7 + 39 =
2
46
|
3.
2 + 32 =
34
2
|
4.
50 – 26 =
2
24
|
|
5.
38 + 9 =
2
47
|
6.
34 + 10 =
44
2
|
7.
28 + 17 =
45
2
|
8.
17 – 15 =
1
2
|
|
9.
9 + 29 =
38
2
|
10.
2 + 35 =
37
2
|
11.
6 + 27 =
33
2
|
12.
22 – 1 =
2
21
|
|
13.
14 – 9 =
5
1
|
14.
15 + 12 =
2
27
|
15.
48 + 2 =
50
2
|
16.
21 + 24 =
2
45
|
|
17.
13 + 8 =
2
21
|
18.
40 + 1 =
2
41
|
19.
44 – 38 =
1
6
|
20.
15 + 18 =
2
33
|