Maak de erbijsom tot 50

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

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