Maak de erbijsom tot 50

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

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