Sommen oplossen tot 50

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

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