Maak de erbijsom tot 50

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

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