Sommen oplossen tot 50

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

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