Rekensommen met erbij tot 50

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

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