Maak de sommen tot 50

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

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