Sommen oplossen tot 50

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

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