Sommen oplossen tot 50

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

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