Sommen oplossen tot 50

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

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