Maak de erbijsom en erafsom tot 50
In de mix
|
1.
12 + 1 =
1
13
|
2.
35 + 2 =
37
2
|
3.
11 + 21 =
32
2
|
4.
24 – 11 =
13
1
|
|
5.
25 + 24 =
2
49
|
6.
35 – 33 =
2
1
|
7.
39 – 23 =
16
2
|
8.
31 – 31 =
2
0
|
|
9.
1 + 26 =
2
27
|
10.
41 – 1 =
40
2
|
11.
21 – 7 =
1
14
|
12.
46 – 26 =
2
20
|
|
13.
12 + 12 =
24
2
|
14.
23 – 19 =
4
1
|
15.
27 – 6 =
2
21
|
16.
37 + 8 =
2
45
|
|
17.
34 + 8 =
42
2
|
18.
26 + 0 =
2
26
|
19.
25 – 24 =
1
2
|
20.
8 + 5 =
1
13
|