Maak de sommen tot 50

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

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