Maak de erbijsom tot 50

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

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