Maak de erbijsom en erafsom tot 50
In de mix
|
1.
35 – 23 =
12
1
|
2.
17 + 23 =
40
2
|
3.
47 – 9 =
2
38
|
4.
32 – 21 =
11
1
|
|
5.
41 – 28 =
13
1
|
6.
47 – 31 =
16
2
|
7.
11 + 25 =
2
36
|
8.
5 – 0 =
5
1
|
|
9.
22 + 26 =
48
2
|
10.
43 + 5 =
2
48
|
11.
42 – 20 =
2
22
|
12.
45 + 1 =
2
46
|
|
13.
46 + 3 =
2
49
|
14.
31 – 8 =
23
2
|
15.
21 + 27 =
48
2
|
16.
24 + 18 =
2
42
|
|
17.
45 – 6 =
39
2
|
18.
28 + 17 =
2
45
|
19.
41 + 0 =
2
41
|
20.
22 + 18 =
2
40
|