Maak de erbijsom en erafsom tot 50
In de mix
|
1.
47 – 11 =
2
36
|
2.
24 + 23 =
47
2
|
3.
38 – 33 =
1
5
|
4.
48 – 34 =
1
14
|
|
5.
1 + 28 =
2
29
|
6.
35 – 2 =
33
2
|
7.
39 – 27 =
1
12
|
8.
26 + 11 =
37
2
|
|
9.
33 – 8 =
25
2
|
10.
20 + 24 =
44
2
|
11.
33 – 27 =
6
1
|
12.
6 – 1 =
1
5
|
|
13.
42 – 0 =
42
2
|
14.
40 + 3 =
43
2
|
15.
9 + 0 =
1
9
|
16.
40 + 5 =
45
2
|
|
17.
17 + 3 =
2
20
|
18.
19 – 2 =
2
17
|
19.
29 – 12 =
17
2
|
20.
38 – 37 =
1
2
|