Sommen oplossen tot 50

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

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