Sommen oplossen tot 50

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

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