Maak de sommen tot 50

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

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