Maak de sommen tot 50

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

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