Sommen oplossen tot 50

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

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