Sommen oplossen tot 50

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

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