Maak de erbijsom en erafsom tot 50
In de mix
|
1.
39 – 25 =
1
14
|
2.
12 – 11 =
2
1
|
3.
34 + 6 =
2
40
|
4.
12 – 7 =
1
5
|
|
5.
17 + 17 =
34
2
|
6.
43 + 7 =
50
2
|
7.
17 + 32 =
2
49
|
8.
26 + 1 =
2
27
|
|
9.
23 – 18 =
1
5
|
10.
9 + 12 =
2
21
|
11.
16 + 18 =
2
34
|
12.
13 + 8 =
2
21
|
|
13.
24 – 4 =
20
2
|
14.
31 – 26 =
5
1
|
15.
40 – 21 =
19
2
|
16.
30 + 17 =
2
47
|
|
17.
2 – 0 =
1
2
|
18.
2 + 47 =
2
49
|
19.
11 + 20 =
2
31
|
20.
12 + 21 =
33
2
|