Sommen oplossen tot 50

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

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