Sommen oplossen tot 50

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

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