Maak de erbijsom en erafsom tot 50
In de mix
|
1.
41 – 2 =
2
39
|
2.
20 + 7 =
2
27
|
3.
38 – 3 =
35
2
|
4.
35 – 14 =
2
21
|
|
5.
33 + 6 =
39
2
|
6.
49 + 1 =
50
2
|
7.
16 + 28 =
2
44
|
8.
26 + 14 =
40
2
|
|
9.
32 + 11 =
43
2
|
10.
36 – 36 =
2
0
|
11.
40 – 40 =
2
0
|
12.
11 + 6 =
2
17
|
|
13.
26 – 8 =
2
18
|
14.
15 – 4 =
1
11
|
15.
28 – 3 =
25
2
|
16.
15 + 34 =
49
2
|
|
17.
36 – 8 =
28
2
|
18.
49 – 39 =
1
10
|
19.
12 + 19 =
31
2
|
20.
21 + 29 =
2
50
|