Sommen oplossen tot 50

Erbijsommen
1.
10
+
15
=
2.
10
+
40
=
3.
5
+
10
=
4.
0
+
20
=
5.
10
+
20
=
6.
5
+
45
=
7.
20
+
30
=
8.
10
+
25
=
9.
5
+
35
=
10.
10
+
35
=
11.
0
+
40
=
12.
5
+
30
=
13.
10
+
30
=
14.
0
+
50
=
15.
0
+
50
=
16.
0
+
50
=
17.
10
+
35
=
18.
5
+
40
=
19.
15
+
35
=
20.
0
+
40
=
21.
5
+
35
=
22.
0
+
50
=
23.
5
+
45
=
24.
0
+
50
=
25.
5
+
40
=
26.
10
+
15
=
27.
5
+
45
=
28.
5
+
20
=
29.
0
+
45
=
30.
10
+
30
=
31.
15
+
30
=
32.
10
+
30
=
33.
0
+
50
=
34.
0
+
50
=
35.
5
+
30
=
36.
5
+
45
=
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Sommen oplossen tot 50
| ANTWOORDEN

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