Maak de sommen tot 50

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

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