Maak de sommen tot 50

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

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