Sommen oplossen tot 50

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

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