Maak de erbijsom en erafsom tot 50
In de mix
|
1.
44 + 0 =
44
2
|
2.
45 + 3 =
48
2
|
3.
11 – 2 =
1
9
|
4.
23 + 17 =
40
2
|
|
5.
5 + 42 =
2
47
|
6.
40 + 2 =
2
42
|
7.
15 – 3 =
12
1
|
8.
44 – 3 =
2
41
|
|
9.
46 + 3 =
49
2
|
10.
48 + 0 =
2
48
|
11.
41 + 1 =
2
42
|
12.
47 + 0 =
47
2
|
|
13.
21 – 7 =
14
1
|
14.
28 – 5 =
23
2
|
15.
42 – 28 =
14
1
|
16.
21 + 0 =
21
2
|
|
17.
42 – 7 =
2
35
|
18.
44 – 24 =
2
20
|
19.
12 + 29 =
41
2
|
20.
9 – 3 =
1
6
|