Maak de sommen tot 50

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

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