Maak de sommen tot 50

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

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