Maak de erbijsom en erafsom tot 50
In de mix
|
1.
10 + 29 =
2
39
|
2.
4 + 3 =
1
7
|
3.
32 – 23 =
9
1
|
4.
47 + 2 =
49
2
|
|
5.
48 + 1 =
2
49
|
6.
35 + 3 =
2
38
|
7.
38 + 2 =
40
2
|
8.
47 + 3 =
2
50
|
|
9.
11 – 4 =
7
1
|
10.
24 – 6 =
18
2
|
11.
50 + 0 =
2
50
|
12.
31 – 2 =
2
29
|
|
13.
29 + 0 =
2
29
|
14.
13 – 13 =
2
0
|
15.
8 + 41 =
49
2
|
16.
14 – 4 =
1
10
|
|
17.
32 – 24 =
1
8
|
18.
42 + 6 =
48
2
|
19.
31 – 29 =
1
2
|
20.
3 + 13 =
2
16
|