Sommen oplossen tot 50

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

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