Maak de sommen tot 50

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

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