Rekensommen met erbij tot 50

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

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