Sommen oplossen tot 50

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

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