Sommen oplossen tot 50

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

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