Maak de erbijsom tot 50

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

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