Maak de sommen tot 50

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

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