Maak de sommen tot 50

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

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