Sommen oplossen tot 50

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

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