Maak de sommen tot 50

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

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