Maak de sommen tot 50

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

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