Maak de erbijsom tot 50

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

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