Maak de sommen tot 50

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

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