Maak de sommen tot 50

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

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