Sommen oplossen tot 50

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

Sommen oplossen tot 50
| ANTWOORDEN

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