Sommen oplossen tot 50

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

Sommen oplossen tot 50
| ANTWOORDEN

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