Maak de sommen tot 50

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

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