Sommen oplossen tot 50

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

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