Sommen oplossen tot 50

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

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