Maak de sommen tot 50

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

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