Maak de erbijsom tot 50

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

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