Reken de sommen tot 50 uit

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

Reken de sommen tot 50 uit
| ANTWOORDEN

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