Sommen oplossen tot 50

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

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