Sommen oplossen tot 50

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

Sommen oplossen tot 50
| ANTWOORDEN

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