Maak de erbijsom tot 50

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

Maak de erbijsom tot 50
| ANTWOORDEN

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