Sommen oplossen tot 50

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

Sommen oplossen tot 50
| ANTWOORDEN

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