Maak de erbijsom tot 50

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

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