Maak de erbijsom en erafsom tot 50
In de mix
|
1.
50 – 11 =
39
2
|
2.
23 – 16 =
1
7
|
3.
10 + 11 =
21
2
|
4.
1 + 31 =
32
2
|
|
5.
49 – 40 =
9
1
|
6.
10 – 2 =
1
8
|
7.
34 + 13 =
47
2
|
8.
38 + 6 =
44
2
|
|
9.
13 + 3 =
2
16
|
10.
23 + 17 =
40
2
|
11.
36 + 3 =
2
39
|
12.
20 + 15 =
35
2
|
|
13.
11 – 2 =
1
9
|
14.
2 + 16 =
2
18
|
15.
27 – 11 =
2
16
|
16.
19 – 3 =
16
2
|
|
17.
21 – 21 =
2
0
|
18.
17 + 27 =
44
2
|
19.
12 – 11 =
2
1
|
20.
42 + 1 =
2
43
|