Maak de sommen tot 50

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

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