Sommen oplossen tot 50

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

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