Maak de sommen tot 50

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

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