Rekensommen met erbij tot 50

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

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