Maak de erbijsom tot 50

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

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