Maak de sommen tot 50

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

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