Maak de erbijsom tot 50

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

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