Sommen oplossen tot 50

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

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