Sommen oplossen tot 50

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

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