Maak de sommen tot 50

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

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