Maak de sommen tot 50

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

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