Maak de erbijsom tot 50

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

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