Maak de erbijsom tot 50

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

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