Sommen oplossen tot 50

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

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