Maak de erbijsom tot 50

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

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