Maak de erbijsom tot 50

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

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