Sommen oplossen tot 50

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

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