Maak de sommen tot 50

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

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