Maak de sommen tot 50

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

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