Sommen oplossen tot 50

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

Sommen oplossen tot 50
| ANTWOORDEN

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