Sommen oplossen tot 50

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

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