Sommen oplossen tot 50

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

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