Maak de sommen tot 50

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

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