Reken de erbijsom tot 50 uit

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

Reken de erbijsom tot 50 uit
| ANTWOORDEN

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