Maak de erbijsom tot 50

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

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