Maak de erbijsom en erafsom tot 50
In de mix
|
1.
45 + 5 =
50
2
|
2.
10 – 9 =
2
1
|
3.
45 + 0 =
45
2
|
4.
35 – 29 =
6
1
|
|
5.
32 – 32 =
0
2
|
6.
40 + 7 =
47
2
|
7.
9 + 20 =
29
2
|
8.
30 – 7 =
2
23
|
|
9.
44 – 8 =
36
2
|
10.
35 + 12 =
47
2
|
11.
50 – 9 =
41
2
|
12.
46 – 4 =
2
42
|
|
13.
44 + 3 =
2
47
|
14.
44 – 6 =
2
38
|
15.
34 – 22 =
1
12
|
16.
4 + 38 =
2
42
|
|
17.
48 – 26 =
22
2
|
18.
17 – 7 =
1
10
|
19.
35 + 4 =
2
39
|
20.
17 + 4 =
21
2
|