Sommen oplossen tot 50

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

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