Sommen oplossen tot 50

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

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