Maak de sommen tot 50

Erbijsommen
1.
5
+
20
=
2.
15
+
25
=
3.
5
+
45
=
4.
40
+
0
=
5.
20
+
20
=
6.
25
+
15
=
7.
20
+
10
=
8.
35
+
0
=
9.
5
+
40
=
10.
0
+
50
=
11.
35
+
5
=
12.
20
+
20
=
13.
5
+
25
=
14.
30
+
20
=
15.
25
+
5
=
16.
5
+
45
=
17.
50
+
0
=
18.
0
+
20
=
19.
10
+
35
=
20.
30
+
10
=
21.
15
+
25
=
22.
15
+
35
=
23.
20
+
15
=
24.
10
+
40
=
25.
5
+
30
=
26.
45
+
5
=
27.
20
+
10
=
28.
25
+
5
=
29.
30
+
5
=
30.
5
+
40
=
31.
30
+
15
=
32.
40
+
10
=
33.
40
+
5
=
34.
30
+
0
=
35.
10
+
10
=
36.
50
+
0
=
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Maak de sommen tot 50
| ANTWOORDEN

Erbijsommen
1.
5
+
20
=
25
2.
15
+
25
=
40
3.
5
+
45
=
50
4.
40
+
0
=
40
5.
20
+
20
=
40
6.
25
+
15
=
40
7.
20
+
10
=
30
8.
35
+
0
=
35
9.
5
+
40
=
45
10.
0
+
50
=
50
11.
35
+
5
=
40
12.
20
+
20
=
40
13.
5
+
25
=
30
14.
30
+
20
=
50
15.
25
+
5
=
30
16.
5
+
45
=
50
17.
50
+
0
=
50
18.
0
+
20
=
20
19.
10
+
35
=
45
20.
30
+
10
=
40
21.
15
+
25
=
40
22.
15
+
35
=
50
23.
20
+
15
=
35
24.
10
+
40
=
50
25.
5
+
30
=
35
26.
45
+
5
=
50
27.
20
+
10
=
30
28.
25
+
5
=
30
29.
30
+
5
=
35
30.
5
+
40
=
45
31.
30
+
15
=
45
32.
40
+
10
=
50
33.
40
+
5
=
45
34.
30
+
0
=
30
35.
10
+
10
=
20
36.
50
+
0
=
50
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen