Maak de sommen tot 50

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

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