Sommen oplossen tot 50

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

Sommen oplossen tot 50
| ANTWOORDEN

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