Maak de sommen tot 50

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

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